18506061

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1871}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 30760704

約数和(自身を除く): 12254643

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 1871, 3297, 5613, 9891, 13097, 16839, 39291, 117873, 293747, 881241, 2056229, 2643723, 6168687, 18506061]

約数ペア:

[(1, 18506061), (3, 6168687), (7, 2643723), (9, 2056229), (21, 881241), (63, 293747), (157, 117873), (471, 39291), (1099, 16839), (1413, 13097), (1871, 9891), (3297, 5613)]