18793368

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 56581200

約数和(自身を除く): 37787832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 61, 66, 72, 88, 99, 122, 132, 183, 198, 244, 264, 366, 389, 396, 488, 549, 671, 732, 778, 792, 1098, 1167, 1342, 1464, 1556, 2013, 2196, 2334, 2684, 3112, 3501, 4026, 4279, 4392, 4668, 5368, 6039, 7002, 8052, 8558, 9336, 12078, 12837, 14004, 16104, 17116, 23729, 24156, 25674, 28008, 34232, 38511, 47458, 48312, 51348, 71187, 77022, 94916, 102696, 142374, 154044, 189832, 213561, 261019, 284748, 308088, 427122, 522038, 569496, 783057, 854244, 1044076, 1566114, 1708488, 2088152, 2349171, 3132228, 4698342, 6264456, 9396684, 18793368]

約数ペア:

[(1, 18793368), (2, 9396684), (3, 6264456), (4, 4698342), (6, 3132228), (8, 2349171), (9, 2088152), (11, 1708488), (12, 1566114), (18, 1044076), (22, 854244), (24, 783057), (33, 569496), (36, 522038), (44, 427122), (61, 308088), (66, 284748), (72, 261019), (88, 213561), (99, 189832), (122, 154044), (132, 142374), (183, 102696), (198, 94916), (244, 77022), (264, 71187), (366, 51348), (389, 48312), (396, 47458), (488, 38511), (549, 34232), (671, 28008), (732, 25674), (778, 24156), (792, 23729), (1098, 17116), (1167, 16104), (1342, 14004), (1464, 12837), (1556, 12078), (2013, 9336), (2196, 8558), (2334, 8052), (2684, 7002), (3112, 6039), (3501, 5368), (4026, 4668), (4279, 4392)]