17645966

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 31543344

約数和(自身を除く): 13897378

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 83, 166, 169, 221, 338, 442, 481, 629, 962, 1079, 1258, 1411, 2158, 2822, 2873, 3071, 5746, 6142, 6253, 8177, 12506, 14027, 16354, 18343, 28054, 36686, 39923, 52207, 79846, 104414, 106301, 212602, 238459, 476918, 518999, 678691, 1037998, 1357382, 8822983, 17645966]

約数ペア:

[(1, 17645966), (2, 8822983), (13, 1357382), (17, 1037998), (26, 678691), (34, 518999), (37, 476918), (74, 238459), (83, 212602), (166, 106301), (169, 104414), (221, 79846), (338, 52207), (442, 39923), (481, 36686), (629, 28054), (962, 18343), (1079, 16354), (1258, 14027), (1411, 12506), (2158, 8177), (2822, 6253), (2873, 6142), (3071, 5746)]