20180414

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:811

約数の個数: 16

約数和(自身を含む): 30781296

約数和(自身を除く): 10600882

約数列:

[1, 2, 107, 181, 214, 362, 521, 1042, 19367, 38734, 55747, 94301, 111494, 188602, 10090207, 20180414]

約数ペア:

[(1, 20180414), (2, 10090207), (107, 188602), (181, 111494), (214, 94301), (362, 55747), (521, 38734), (1042, 19367)]