18412146

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{14407}}^1$

素因数の和:14486

約数の個数: 24

約数和(自身を含む): 40457664

約数和(自身を除く): 22045518

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 14407, 28814, 43221, 86442, 129663, 259326, 1022897, 2045794, 3068691, 6137382, 9206073, 18412146]

約数ペア:

[(1, 18412146), (2, 9206073), (3, 6137382), (6, 3068691), (9, 2045794), (18, 1022897), (71, 259326), (142, 129663), (213, 86442), (426, 43221), (639, 28814), (1278, 14407)]