18065691076

素因数分解:

$2^2\times {\mathrm{9001}}^1\times {\mathrm{501769}}^1$

素因数の和:510774

約数の個数: 12

約数和(自身を含む): 31618534780

約数和(自身を除く): 13552843704

約数列:

[1, 2, 4, 9001, 18002, 36004, 501769, 1003538, 2007076, 4516422769, 9032845538, 18065691076]

約数ペア:

[(1, 18065691076), (2, 9032845538), (4, 4516422769), (9001, 2007076), (18002, 1003538), (36004, 501769)]