18706610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11069}}^1$

素因数の和:11102

約数の個数: 24

約数和(自身を含む): 36464580

約数和(自身を除く): 17757970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 11069, 22138, 55345, 110690, 143897, 287794, 719485, 1438970, 1870661, 3741322, 9353305, 18706610]

約数ペア:

[(1, 18706610), (2, 9353305), (5, 3741322), (10, 1870661), (13, 1438970), (26, 719485), (65, 287794), (130, 143897), (169, 110690), (338, 55345), (845, 22138), (1690, 11069)]