18902086

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4079}}^1$

素因数の和:4419

約数の個数: 16

約数和(自身を含む): 32509440

約数和(自身を除く): 13607354

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4079, 4634, 8158, 28553, 57106, 1350149, 2700298, 9451043, 18902086]

約数ペア:

[(1, 18902086), (2, 9451043), (7, 2700298), (14, 1350149), (331, 57106), (662, 28553), (2317, 8158), (4079, 4634)]