18250583

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2066

約数の個数: 16

約数和(自身を含む): 21258720

約数和(自身を除く): 3008137

約数列:

[1, 13, 19, 37, 247, 481, 703, 1997, 9139, 25961, 37943, 73889, 493259, 960557, 1403891, 18250583]

約数ペア:

[(1, 18250583), (13, 1403891), (19, 960557), (37, 493259), (247, 73889), (481, 37943), (703, 25961), (1997, 9139)]