18854030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145031}}^1$

素因数の和:145051

約数の個数: 16

約数和(自身を含む): 36548064

約数和(自身を除く): 17694034

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 145031, 290062, 725155, 1450310, 1885403, 3770806, 9427015, 18854030]

約数ペア:

[(1, 18854030), (2, 9427015), (5, 3770806), (10, 1885403), (13, 1450310), (26, 725155), (65, 290062), (130, 145031)]