18693948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 60963840

約数和(自身を除く): 42269892

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 19, 21, 26, 28, 34, 38, 39, 42, 51, 52, 53, 57, 68, 76, 78, 84, 91, 102, 106, 114, 119, 133, 156, 159, 182, 204, 212, 221, 228, 238, 247, 266, 273, 318, 323, 357, 364, 371, 399, 442, 476, 494, 532, 546, 636, 646, 663, 689, 714, 741, 742, 798, 884, 901, 969, 988, 1007, 1092, 1113, 1292, 1326, 1378, 1428, 1482, 1484, 1547, 1596, 1729, 1802, 1938, 2014, 2067, 2226, 2261, 2652, 2703, 2756, 2964, 3021, 3094, 3458, 3604, 3876, 4028, 4134, 4199, 4452, 4522, 4641, 4823, 5187, 5406, 6042, 6188, 6307, 6783, 6916, 7049, 8268, 8398, 9044, 9282, 9646, 10374, 10812, 11713, 12084, 12597, 12614, 13091, 13566, 14098, 14469, 16796, 17119, 18564, 18921, 19292, 20748, 21147, 23426, 25194, 25228, 26182, 27132, 28196, 28938, 29393, 34238, 35139, 37842, 39273, 42294, 46852, 50388, 51357, 52364, 57876, 58786, 68476, 70278, 75684, 78546, 81991, 84588, 88179, 91637, 102714, 117572, 119833, 140556, 157092, 163982, 176358, 183274, 205428, 222547, 239666, 245973, 274911, 327964, 352716, 359499, 366548, 445094, 479332, 491946, 549822, 667641, 718998, 890188, 983892, 1099644, 1335282, 1437996, 1557829, 2670564, 3115658, 4673487, 6231316, 9346974, 18693948]

約数ペア:

[(1, 18693948), (2, 9346974), (3, 6231316), (4, 4673487), (6, 3115658), (7, 2670564), (12, 1557829), (13, 1437996), (14, 1335282), (17, 1099644), (19, 983892), (21, 890188), (26, 718998), (28, 667641), (34, 549822), (38, 491946), (39, 479332), (42, 445094), (51, 366548), (52, 359499), (53, 352716), (57, 327964), (68, 274911), (76, 245973), (78, 239666), (84, 222547), (91, 205428), (102, 183274), (106, 176358), (114, 163982), (119, 157092), (133, 140556), (156, 119833), (159, 117572), (182, 102714), (204, 91637), (212, 88179), (221, 84588), (228, 81991), (238, 78546), (247, 75684), (266, 70278), (273, 68476), (318, 58786), (323, 57876), (357, 52364), (364, 51357), (371, 50388), (399, 46852), (442, 42294), (476, 39273), (494, 37842), (532, 35139), (546, 34238), (636, 29393), (646, 28938), (663, 28196), (689, 27132), (714, 26182), (741, 25228), (742, 25194), (798, 23426), (884, 21147), (901, 20748), (969, 19292), (988, 18921), (1007, 18564), (1092, 17119), (1113, 16796), (1292, 14469), (1326, 14098), (1378, 13566), (1428, 13091), (1482, 12614), (1484, 12597), (1547, 12084), (1596, 11713), (1729, 10812), (1802, 10374), (1938, 9646), (2014, 9282), (2067, 9044), (2226, 8398), (2261, 8268), (2652, 7049), (2703, 6916), (2756, 6783), (2964, 6307), (3021, 6188), (3094, 6042), (3458, 5406), (3604, 5187), (3876, 4823), (4028, 4641), (4134, 4522), (4199, 4452)]