18119806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7817}}^1$

素因数の和:7899

約数の個数: 16

約数和(自身を含む): 29082960

約数和(自身を除く): 10963154

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 7817, 15634, 148523, 297046, 476837, 953674, 9059903, 18119806]

約数ペア:

[(1, 18119806), (2, 9059903), (19, 953674), (38, 476837), (61, 297046), (122, 148523), (1159, 15634), (2318, 7817)]