18676084

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2131}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 37489088

約数和(自身を除く): 18813004

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2131, 2191, 4262, 4382, 8524, 8764, 14917, 29834, 59668, 667003, 1334006, 2668012, 4669021, 9338042, 18676084]

約数ペア:

[(1, 18676084), (2, 9338042), (4, 4669021), (7, 2668012), (14, 1334006), (28, 667003), (313, 59668), (626, 29834), (1252, 14917), (2131, 8764), (2191, 8524), (4262, 4382)]