17964434

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{857}}^1$

素因数の和:1129

約数の個数: 16

約数和(自身を含む): 27675648

約数和(自身を除く): 9711214

約数列:

[1, 2, 47, 94, 223, 446, 857, 1714, 10481, 20962, 40279, 80558, 191111, 382222, 8982217, 17964434]

約数ペア:

[(1, 17964434), (2, 8982217), (47, 382222), (94, 191111), (223, 80558), (446, 40279), (857, 20962), (1714, 10481)]