18770961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3767}}^1$

素因数の和:3932

約数の個数: 16

約数和(自身を含む): 27491328

約数和(自身を除く): 8720367

約数列:

[1, 3, 11, 33, 151, 453, 1661, 3767, 4983, 11301, 41437, 124311, 568817, 1706451, 6256987, 18770961]

約数ペア:

[(1, 18770961), (3, 6256987), (11, 1706451), (33, 568817), (151, 124311), (453, 41437), (1661, 11301), (3767, 4983)]