18656888016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29898859}}^1$

素因数の和:29898883

約数の個数: 40

約数和(自身を含む): 51904420960

約数和(自身を除く): 33247532944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 29898859, 59797718, 89696577, 119595436, 179393154, 239190872, 358786308, 388685167, 478381744, 717572616, 777370334, 1166055501, 1435145232, 1554740668, 2332111002, 3109481336, 4664222004, 6218962672, 9328444008, 18656888016]

約数ペア:

[(1, 18656888016), (2, 9328444008), (3, 6218962672), (4, 4664222004), (6, 3109481336), (8, 2332111002), (12, 1554740668), (13, 1435145232), (16, 1166055501), (24, 777370334), (26, 717572616), (39, 478381744), (48, 388685167), (52, 358786308), (78, 239190872), (104, 179393154), (156, 119595436), (208, 89696577), (312, 59797718), (624, 29898859)]