18674630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143651}}^1$

素因数の和:143671

約数の個数: 16

約数和(自身を含む): 36200304

約数和(自身を除く): 17525674

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 143651, 287302, 718255, 1436510, 1867463, 3734926, 9337315, 18674630]

約数ペア:

[(1, 18674630), (2, 9337315), (5, 3734926), (10, 1867463), (13, 1436510), (26, 718255), (65, 287302), (130, 143651)]