18126628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{971}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 34292160

約数和(自身を除く): 16165532

約数列:

[1, 2, 4, 13, 26, 52, 359, 718, 971, 1436, 1942, 3884, 4667, 9334, 12623, 18668, 25246, 50492, 348589, 697178, 1394356, 4531657, 9063314, 18126628]

約数ペア:

[(1, 18126628), (2, 9063314), (4, 4531657), (13, 1394356), (26, 697178), (52, 348589), (359, 50492), (718, 25246), (971, 18668), (1436, 12623), (1942, 9334), (3884, 4667)]