9218188

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{821}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 18504864

約数和(自身を除く): 9286676

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 821, 1604, 1642, 2807, 3284, 5614, 5747, 11228, 11494, 22988, 329221, 658442, 1316884, 2304547, 4609094, 9218188]

約数ペア:

[(1, 9218188), (2, 4609094), (4, 2304547), (7, 1316884), (14, 658442), (28, 329221), (401, 22988), (802, 11494), (821, 11228), (1604, 5747), (1642, 5614), (2807, 3284)]