18638226

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{22031}}^1$

素因数の和:22086

約数の個数: 24

約数和(自身を含む): 41243904

約数和(自身を除く): 22605678

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 22031, 44062, 66093, 132186, 198279, 396558, 1035457, 2070914, 3106371, 6212742, 9319113, 18638226]

約数ペア:

[(1, 18638226), (2, 9319113), (3, 6212742), (6, 3106371), (9, 2070914), (18, 1035457), (47, 396558), (94, 198279), (141, 132186), (282, 66093), (423, 44062), (846, 22031)]