18186786

素因数分解:

$2^1\times 3^2\times {\mathrm{227}}^1\times {\mathrm{4451}}^1$

素因数の和:4686

約数の個数: 24

約数和(自身を含む): 39587184

約数和(自身を除く): 21400398

約数列:

[1, 2, 3, 6, 9, 18, 227, 454, 681, 1362, 2043, 4086, 4451, 8902, 13353, 26706, 40059, 80118, 1010377, 2020754, 3031131, 6062262, 9093393, 18186786]

約数ペア:

[(1, 18186786), (2, 9093393), (3, 6062262), (6, 3031131), (9, 2020754), (18, 1010377), (227, 80118), (454, 40059), (681, 26706), (1362, 13353), (2043, 8902), (4086, 4451)]