18790694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15377}}^1$

素因数の和:15439

約数の個数: 16

約数和(自身を含む): 31002048

約数和(自身を除く): 12211354

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 15377, 30754, 199901, 399802, 722719, 1445438, 9395347, 18790694]

約数ペア:

[(1, 18790694), (2, 9395347), (13, 1445438), (26, 722719), (47, 399802), (94, 199901), (611, 30754), (1222, 15377)]