20180351813

素因数分解:

${\mathrm{661}}^1\times {\mathrm{1979}}^1\times {\mathrm{15427}}^1$

素因数の和:18067

約数の個数: 8

約数和(自身を含む): 20222405280

約数和(自身を除く): 42053467

約数列:

[1, 661, 1979, 15427, 1308119, 10197247, 30530033, 20180351813]

約数ペア:

[(1, 20180351813), (661, 30530033), (1979, 10197247), (15427, 1308119)]