18912295581

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{469649}}^1$

素因数の和:470116

約数の個数: 16

約数和(自身を含む): 26089996800

約数和(自身を除く): 7177701219

約数列:

[1, 3, 31, 93, 433, 1299, 13423, 40269, 469649, 1408947, 14559119, 43677357, 203358017, 610074051, 6304098527, 18912295581]

約数ペア:

[(1, 18912295581), (3, 6304098527), (31, 610074051), (93, 203358017), (433, 43677357), (1299, 14559119), (13423, 1408947), (40269, 469649)]