18487156

素因数分解:

$2^2\times {\mathrm{1259}}^1\times {\mathrm{3671}}^1$

素因数の和:4934

約数の個数: 12

約数和(自身を含む): 32387040

約数和(自身を除く): 13899884

約数列:

[1, 2, 4, 1259, 2518, 3671, 5036, 7342, 14684, 4621789, 9243578, 18487156]

約数ペア:

[(1, 18487156), (2, 9243578), (4, 4621789), (1259, 14684), (2518, 7342), (3671, 5036)]