18517882

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1801}}^1$

素因数の和:1953

約数の個数: 16

約数和(自身を含む): 28608552

約数和(自身を除く): 10090670

約数列:

[1, 2, 53, 97, 106, 194, 1801, 3602, 5141, 10282, 95453, 174697, 190906, 349394, 9258941, 18517882]

約数ペア:

[(1, 18517882), (2, 9258941), (53, 349394), (97, 190906), (106, 174697), (194, 95453), (1801, 10282), (3602, 5141)]