18489744

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 68245632

約数和(自身を除く): 49755888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 34, 36, 39, 42, 48, 51, 52, 56, 63, 68, 72, 78, 83, 84, 91, 102, 104, 112, 117, 119, 126, 136, 144, 153, 156, 166, 168, 182, 204, 208, 221, 234, 238, 249, 252, 272, 273, 306, 312, 332, 336, 357, 364, 408, 442, 468, 476, 498, 504, 546, 581, 612, 624, 663, 664, 714, 728, 747, 816, 819, 884, 936, 952, 996, 1008, 1071, 1079, 1092, 1162, 1224, 1326, 1328, 1411, 1428, 1456, 1494, 1547, 1638, 1743, 1768, 1872, 1904, 1989, 1992, 2142, 2158, 2184, 2324, 2448, 2652, 2822, 2856, 2988, 3094, 3237, 3276, 3486, 3536, 3978, 3984, 4233, 4284, 4316, 4368, 4641, 4648, 5229, 5304, 5644, 5712, 5976, 6188, 6474, 6552, 6972, 7553, 7956, 8466, 8568, 8632, 9282, 9296, 9711, 9877, 10458, 10608, 11288, 11952, 12376, 12699, 12948, 13104, 13923, 13944, 15106, 15912, 16932, 17136, 17264, 18343, 18564, 19422, 19754, 20916, 22576, 22659, 24752, 25398, 25896, 27846, 27888, 29631, 30212, 31824, 33864, 36686, 37128, 38844, 39508, 41832, 45318, 50796, 51792, 55029, 55692, 59262, 60424, 67728, 67977, 73372, 74256, 77688, 79016, 83664, 88893, 90636, 101592, 110058, 111384, 118524, 120848, 128401, 135954, 146744, 155376, 158032, 165087, 177786, 181272, 203184, 220116, 222768, 237048, 256802, 271908, 293488, 330174, 355572, 362544, 385203, 440232, 474096, 513604, 543816, 660348, 711144, 770406, 880464, 1027208, 1087632, 1155609, 1320696, 1422288, 1540812, 2054416, 2311218, 2641392, 3081624, 4622436, 6163248, 9244872, 18489744]

約数ペア:

[(1, 18489744), (2, 9244872), (3, 6163248), (4, 4622436), (6, 3081624), (7, 2641392), (8, 2311218), (9, 2054416), (12, 1540812), (13, 1422288), (14, 1320696), (16, 1155609), (17, 1087632), (18, 1027208), (21, 880464), (24, 770406), (26, 711144), (28, 660348), (34, 543816), (36, 513604), (39, 474096), (42, 440232), (48, 385203), (51, 362544), (52, 355572), (56, 330174), (63, 293488), (68, 271908), (72, 256802), (78, 237048), (83, 222768), (84, 220116), (91, 203184), (102, 181272), (104, 177786), (112, 165087), (117, 158032), (119, 155376), (126, 146744), (136, 135954), (144, 128401), (153, 120848), (156, 118524), (166, 111384), (168, 110058), (182, 101592), (204, 90636), (208, 88893), (221, 83664), (234, 79016), (238, 77688), (249, 74256), (252, 73372), (272, 67977), (273, 67728), (306, 60424), (312, 59262), (332, 55692), (336, 55029), (357, 51792), (364, 50796), (408, 45318), (442, 41832), (468, 39508), (476, 38844), (498, 37128), (504, 36686), (546, 33864), (581, 31824), (612, 30212), (624, 29631), (663, 27888), (664, 27846), (714, 25896), (728, 25398), (747, 24752), (816, 22659), (819, 22576), (884, 20916), (936, 19754), (952, 19422), (996, 18564), (1008, 18343), (1071, 17264), (1079, 17136), (1092, 16932), (1162, 15912), (1224, 15106), (1326, 13944), (1328, 13923), (1411, 13104), (1428, 12948), (1456, 12699), (1494, 12376), (1547, 11952), (1638, 11288), (1743, 10608), (1768, 10458), (1872, 9877), (1904, 9711), (1989, 9296), (1992, 9282), (2142, 8632), (2158, 8568), (2184, 8466), (2324, 7956), (2448, 7553), (2652, 6972), (2822, 6552), (2856, 6474), (2988, 6188), (3094, 5976), (3237, 5712), (3276, 5644), (3486, 5304), (3536, 5229), (3978, 4648), (3984, 4641), (4233, 4368), (4284, 4316)]