18951042

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{287137}}^1$

素因数の和:287153

約数の個数: 16

約数和(自身を含む): 41347872

約数和(自身を除く): 22396830

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 287137, 574274, 861411, 1722822, 3158507, 6317014, 9475521, 18951042]

約数ペア:

[(1, 18951042), (2, 9475521), (3, 6317014), (6, 3158507), (11, 1722822), (22, 861411), (33, 574274), (66, 287137)]