18130238

素因数分解:

$2^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1187}}^1$

素因数の和:2287

約数の個数: 16

約数和(自身を含む): 31135104

約数和(自身を除く): 13004866

約数列:

[1, 2, 7, 14, 1091, 1187, 2182, 2374, 7637, 8309, 15274, 16618, 1295017, 2590034, 9065119, 18130238]

約数ペア:

[(1, 18130238), (2, 9065119), (7, 2590034), (14, 1295017), (1091, 16618), (1187, 15274), (2182, 8309), (2374, 7637)]