18900492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{121157}}^1$

素因数の和:121177

約数の個数: 24

約数和(自身を含む): 47493936

約数和(自身を除く): 28593444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 121157, 242314, 363471, 484628, 726942, 1453884, 1575041, 3150082, 4725123, 6300164, 9450246, 18900492]

約数ペア:

[(1, 18900492), (2, 9450246), (3, 6300164), (4, 4725123), (6, 3150082), (12, 1575041), (13, 1453884), (26, 726942), (39, 484628), (52, 363471), (78, 242314), (156, 121157)]