18078618

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 37195200

約数和(自身を除く): 19116582

約数列:

[1, 2, 3, 6, 53, 106, 139, 159, 278, 318, 409, 417, 818, 834, 1227, 2454, 7367, 14734, 21677, 22101, 43354, 44202, 56851, 65031, 113702, 130062, 170553, 341106, 3013103, 6026206, 9039309, 18078618]

約数ペア:

[(1, 18078618), (2, 9039309), (3, 6026206), (6, 3013103), (53, 341106), (106, 170553), (139, 130062), (159, 113702), (278, 65031), (318, 56851), (409, 44202), (417, 43354), (818, 22101), (834, 21677), (1227, 14734), (2454, 7367)]