18723408048

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{461}}^1$

素因数の和:892

約数の個数: 240

約数和(自身を含む): 56946105216

約数和(自身を除く): 38222697168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 47, 48, 51, 68, 72, 94, 102, 136, 141, 144, 153, 188, 204, 272, 282, 306, 353, 376, 408, 423, 461, 564, 612, 706, 752, 799, 816, 846, 922, 1059, 1128, 1224, 1383, 1412, 1598, 1692, 1844, 2118, 2256, 2397, 2448, 2766, 2824, 3177, 3196, 3384, 3688, 4149, 4236, 4794, 5532, 5648, 6001, 6354, 6392, 6768, 7191, 7376, 7837, 8298, 8472, 9588, 11064, 12002, 12708, 12784, 14382, 15674, 16591, 16596, 16944, 18003, 19176, 21667, 22128, 23511, 24004, 25416, 28764, 31348, 33182, 33192, 36006, 38352, 43334, 47022, 48008, 49773, 50832, 54009, 57528, 62696, 65001, 66364, 66384, 70533, 72012, 86668, 94044, 96016, 99546, 108018, 115056, 125392, 130002, 132728, 141066, 144024, 149319, 162733, 173336, 188088, 195003, 199092, 216036, 260004, 265456, 282047, 282132, 288048, 298638, 325466, 346672, 368339, 376176, 390006, 398184, 432072, 488199, 520008, 564094, 564264, 597276, 650932, 736678, 780012, 796368, 846141, 864144, 976398, 1040016, 1105017, 1128188, 1128528, 1194552, 1301864, 1464597, 1473356, 1560024, 1692282, 1952796, 2210034, 2256376, 2389104, 2538423, 2603728, 2766461, 2929194, 2946712, 3120048, 3315051, 3384564, 3905592, 4420068, 4512752, 5076846, 5532922, 5858388, 5893424, 6630102, 6769128, 7648451, 7811184, 8299383, 8840136, 10153692, 11065844, 11716776, 13260204, 13538256, 15296902, 16598766, 17680272, 20307384, 22131688, 22945353, 23433552, 24898149, 26520408, 30593804, 33197532, 40614768, 44263376, 45890706, 49796298, 53040816, 61187608, 66395064, 68836059, 91781412, 99592596, 122375216, 130023667, 132790128, 137672118, 183562824, 199185192, 260047334, 275344236, 367125648, 390071001, 398370384, 520094668, 550688472, 780142002, 1040189336, 1101376944, 1170213003, 1560284004, 2080378672, 2340426006, 3120568008, 4680852012, 6241136016, 9361704024, 18723408048]

約数ペア:

[(1, 18723408048), (2, 9361704024), (3, 6241136016), (4, 4680852012), (6, 3120568008), (8, 2340426006), (9, 2080378672), (12, 1560284004), (16, 1170213003), (17, 1101376944), (18, 1040189336), (24, 780142002), (34, 550688472), (36, 520094668), (47, 398370384), (48, 390071001), (51, 367125648), (68, 275344236), (72, 260047334), (94, 199185192), (102, 183562824), (136, 137672118), (141, 132790128), (144, 130023667), (153, 122375216), (188, 99592596), (204, 91781412), (272, 68836059), (282, 66395064), (306, 61187608), (353, 53040816), (376, 49796298), (408, 45890706), (423, 44263376), (461, 40614768), (564, 33197532), (612, 30593804), (706, 26520408), (752, 24898149), (799, 23433552), (816, 22945353), (846, 22131688), (922, 20307384), (1059, 17680272), (1128, 16598766), (1224, 15296902), (1383, 13538256), (1412, 13260204), (1598, 11716776), (1692, 11065844), (1844, 10153692), (2118, 8840136), (2256, 8299383), (2397, 7811184), (2448, 7648451), (2766, 6769128), (2824, 6630102), (3177, 5893424), (3196, 5858388), (3384, 5532922), (3688, 5076846), (4149, 4512752), (4236, 4420068), (4794, 3905592), (5532, 3384564), (5648, 3315051), (6001, 3120048), (6354, 2946712), (6392, 2929194), (6768, 2766461), (7191, 2603728), (7376, 2538423), (7837, 2389104), (8298, 2256376), (8472, 2210034), (9588, 1952796), (11064, 1692282), (12002, 1560024), (12708, 1473356), (12784, 1464597), (14382, 1301864), (15674, 1194552), (16591, 1128528), (16596, 1128188), (16944, 1105017), (18003, 1040016), (19176, 976398), (21667, 864144), (22128, 846141), (23511, 796368), (24004, 780012), (25416, 736678), (28764, 650932), (31348, 597276), (33182, 564264), (33192, 564094), (36006, 520008), (38352, 488199), (43334, 432072), (47022, 398184), (48008, 390006), (49773, 376176), (50832, 368339), (54009, 346672), (57528, 325466), (62696, 298638), (65001, 288048), (66364, 282132), (66384, 282047), (70533, 265456), (72012, 260004), (86668, 216036), (94044, 199092), (96016, 195003), (99546, 188088), (108018, 173336), (115056, 162733), (125392, 149319), (130002, 144024), (132728, 141066)]