18746926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7541}}^1$

素因数の和:7667

約数の個数: 16

約数和(自身を含む): 30952368

約数和(自身を除く): 12205442

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 7541, 15082, 82951, 165902, 852133, 1704266, 9373463, 18746926]

約数ペア:

[(1, 18746926), (2, 9373463), (11, 1704266), (22, 852133), (113, 165902), (226, 82951), (1243, 15082), (2486, 7541)]