1815703006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3251}}^1\times {\mathrm{21481}}^1$

素因数の和:24747

約数の個数: 16

約数和(自身を含む): 2934097488

約数和(自身を除く): 1118394482

約数列:

[1, 2, 13, 26, 3251, 6502, 21481, 42263, 42962, 84526, 279253, 558506, 69834731, 139669462, 907851503, 1815703006]

約数ペア:

[(1, 1815703006), (2, 907851503), (13, 139669462), (26, 69834731), (3251, 558506), (6502, 279253), (21481, 84526), (42263, 42962)]