18637164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5689}}^1$

素因数の和:5719

約数の個数: 72

約数和(自身を含む): 57992480

約数和(自身を除く): 39355316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 5689, 11378, 17067, 22756, 34134, 39823, 51201, 68268, 73957, 79646, 102402, 119469, 147914, 159292, 204804, 221871, 238938, 295828, 358407, 443742, 477876, 517699, 665613, 716814, 887484, 1035398, 1331226, 1433628, 1553097, 2070796, 2662452, 3106194, 4659291, 6212388, 9318582, 18637164]

約数ペア:

[(1, 18637164), (2, 9318582), (3, 6212388), (4, 4659291), (6, 3106194), (7, 2662452), (9, 2070796), (12, 1553097), (13, 1433628), (14, 1331226), (18, 1035398), (21, 887484), (26, 716814), (28, 665613), (36, 517699), (39, 477876), (42, 443742), (52, 358407), (63, 295828), (78, 238938), (84, 221871), (91, 204804), (117, 159292), (126, 147914), (156, 119469), (182, 102402), (234, 79646), (252, 73957), (273, 68268), (364, 51201), (468, 39823), (546, 34134), (819, 22756), (1092, 17067), (1638, 11378), (3276, 5689)]