18204501

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{50993}}^1$

素因数の和:51020

約数の個数: 16

約数和(自身を含む): 29372544

約数和(自身を除く): 11168043

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 50993, 152979, 356951, 866881, 1070853, 2600643, 6068167, 18204501]

約数ペア:

[(1, 18204501), (3, 6068167), (7, 2600643), (17, 1070853), (21, 866881), (51, 356951), (119, 152979), (357, 50993)]