15920532

素因数分解:

$2^2\times 3^2\times {\mathrm{442237}}^1$

素因数の和:442247

約数の個数: 18

約数和(自身を含む): 40243658

約数和(自身を除く): 24323126

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 442237, 884474, 1326711, 1768948, 2653422, 3980133, 5306844, 7960266, 15920532]

約数ペア:

[(1, 15920532), (2, 7960266), (3, 5306844), (4, 3980133), (6, 2653422), (9, 1768948), (12, 1326711), (18, 884474), (36, 442237)]