18902834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4649}}^1$

素因数の和:4777

約数の個数: 16

約数和(自身を含む): 30132000

約数和(自身を除く): 11229166

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 4649, 9298, 88331, 176662, 497443, 994886, 9451417, 18902834]

約数ペア:

[(1, 18902834), (2, 9451417), (19, 994886), (38, 497443), (107, 176662), (214, 88331), (2033, 9298), (4066, 4649)]