17680482

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 40030848

約数和(自身を除く): 22350366

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 86, 106, 129, 159, 258, 318, 387, 431, 477, 774, 862, 954, 1293, 2279, 2586, 3879, 4558, 6837, 7758, 13674, 18533, 20511, 22843, 37066, 41022, 45686, 55599, 68529, 111198, 137058, 166797, 205587, 333594, 411174, 982249, 1964498, 2946747, 5893494, 8840241, 17680482]

約数ペア:

[(1, 17680482), (2, 8840241), (3, 5893494), (6, 2946747), (9, 1964498), (18, 982249), (43, 411174), (53, 333594), (86, 205587), (106, 166797), (129, 137058), (159, 111198), (258, 68529), (318, 55599), (387, 45686), (431, 41022), (477, 37066), (774, 22843), (862, 20511), (954, 18533), (1293, 13674), (2279, 7758), (2586, 6837), (3879, 4558)]