18500186

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6857}}^1$

素因数の和:6949

約数の個数: 16

約数和(自身を含む): 29626560

約数和(自身を除く): 11126374

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 6857, 13714, 130283, 260566, 486847, 973694, 9250093, 18500186]

約数ペア:

[(1, 18500186), (2, 9250093), (19, 973694), (38, 486847), (71, 260566), (142, 130283), (1349, 13714), (2698, 6857)]