18621438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{282143}}^1$

素因数の和:282159

約数の個数: 16

約数和(自身を含む): 40628736

約数和(自身を除く): 22007298

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 282143, 564286, 846429, 1692858, 3103573, 6207146, 9310719, 18621438]

約数ペア:

[(1, 18621438), (2, 9310719), (3, 6207146), (6, 3103573), (11, 1692858), (22, 846429), (33, 564286), (66, 282143)]