20180354921

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9168721}}^1$

素因数の和:9168823

約数の個数: 8

約数和(自身を含む): 21124735488

約数和(自身を除く): 944380567

約数列:

[1, 31, 71, 2201, 9168721, 284230351, 650979191, 20180354921]

約数ペア:

[(1, 20180354921), (31, 650979191), (71, 284230351), (2201, 9168721)]