18181097

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 21348096

約数和(自身を除く): 3166999

約数列:

[1, 11, 31, 37, 121, 131, 341, 407, 1147, 1441, 3751, 4061, 4477, 4847, 12617, 15851, 44671, 53317, 138787, 150257, 491381, 586487, 1652827, 18181097]

約数ペア:

[(1, 18181097), (11, 1652827), (31, 586487), (37, 491381), (121, 150257), (131, 138787), (341, 53317), (407, 44671), (1147, 15851), (1441, 12617), (3751, 4847), (4061, 4477)]