2018099995

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{100129}}^1$

素因数の和:100302

約数の個数: 16

約数和(自身を含む): 2523276000

約数和(自身を除く): 505176005

約数列:

[1, 5, 29, 139, 145, 695, 4031, 20155, 100129, 500645, 2903741, 13917931, 14518705, 69589655, 403619999, 2018099995]

約数ペア:

[(1, 2018099995), (5, 403619999), (29, 69589655), (139, 14518705), (145, 13917931), (695, 2903741), (4031, 500645), (20155, 100129)]