18889506

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{2617}}^1$

素因数の和:3026

約数の個数: 24

約数和(自身を含む): 41045004

約数和(自身を除く): 22155498

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 2617, 3609, 5234, 7218, 7851, 15702, 23553, 47106, 1049417, 2098834, 3148251, 6296502, 9444753, 18889506]

約数ペア:

[(1, 18889506), (2, 9444753), (3, 6296502), (6, 3148251), (9, 2098834), (18, 1049417), (401, 47106), (802, 23553), (1203, 15702), (2406, 7851), (2617, 7218), (3609, 5234)]