18686136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{111227}}^1$

素因数の和:111243

約数の個数: 32

約数和(自身を含む): 53389440

約数和(自身を除く): 34703304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 111227, 222454, 333681, 444908, 667362, 778589, 889816, 1334724, 1557178, 2335767, 2669448, 3114356, 4671534, 6228712, 9343068, 18686136]

約数ペア:

[(1, 18686136), (2, 9343068), (3, 6228712), (4, 4671534), (6, 3114356), (7, 2669448), (8, 2335767), (12, 1557178), (14, 1334724), (21, 889816), (24, 778589), (28, 667362), (42, 444908), (56, 333681), (84, 222454), (168, 111227)]