18719706718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8075801}}^1$

素因数の和:8075883

約数の個数: 16

約数和(自身を含む): 30041983440

約数和(自身を除く): 11322276722

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 8075801, 16151602, 153440219, 306880438, 492623861, 985247722, 9359853359, 18719706718]

約数ペア:

[(1, 18719706718), (2, 9359853359), (19, 985247722), (38, 492623861), (61, 306880438), (122, 153440219), (1159, 16151602), (2318, 8075801)]