18821010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48259}}^1$

素因数の和:48282

約数の個数: 32

約数和(自身を含む): 48646080

約数和(自身を除く): 29825070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 48259, 96518, 144777, 241295, 289554, 482590, 627367, 723885, 1254734, 1447770, 1882101, 3136835, 3764202, 6273670, 9410505, 18821010]

約数ペア:

[(1, 18821010), (2, 9410505), (3, 6273670), (5, 3764202), (6, 3136835), (10, 1882101), (13, 1447770), (15, 1254734), (26, 723885), (30, 627367), (39, 482590), (65, 289554), (78, 241295), (130, 144777), (195, 96518), (390, 48259)]