18690106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 31026240

約数和(自身を除く): 12336134

約数列:

[1, 2, 17, 34, 37, 74, 83, 166, 179, 358, 629, 1258, 1411, 2822, 3043, 3071, 6086, 6142, 6623, 13246, 14857, 29714, 52207, 104414, 112591, 225182, 252569, 505138, 549709, 1099418, 9345053, 18690106]

約数ペア:

[(1, 18690106), (2, 9345053), (17, 1099418), (34, 549709), (37, 505138), (74, 252569), (83, 225182), (166, 112591), (179, 104414), (358, 52207), (629, 29714), (1258, 14857), (1411, 13246), (2822, 6623), (3043, 6142), (3071, 6086)]