18275774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19319}}^1$

素因数の和:19375

約数の個数: 16

約数和(自身を含む): 30602880

約数和(自身を除く): 12327106

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 19319, 38638, 212509, 425018, 830717, 1661434, 9137887, 18275774]

約数ペア:

[(1, 18275774), (2, 9137887), (11, 1661434), (22, 830717), (43, 425018), (86, 212509), (473, 38638), (946, 19319)]