18980045

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4799}}^1$

素因数の和:4924

約数の個数: 16

約数和(自身を含む): 26265600

約数和(自身を除く): 7285555

約数列:

[1, 5, 7, 35, 113, 565, 791, 3955, 4799, 23995, 33593, 167965, 542287, 2711435, 3796009, 18980045]

約数ペア:

[(1, 18980045), (5, 3796009), (7, 2711435), (35, 542287), (113, 167965), (565, 33593), (791, 23995), (3955, 4799)]