18090259438

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{101630671}}^1$

素因数の和:101630762

約数の個数: 8

約数和(自身を含む): 27440281440

約数和(自身を除く): 9350022002

約数列:

[1, 2, 89, 178, 101630671, 203261342, 9045129719, 18090259438]

約数ペア:

[(1, 18090259438), (2, 9045129719), (89, 203261342), (178, 101630671)]