18227907

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 27555840

約数和(自身を除く): 9327933

約数列:

[1, 3, 9, 31, 79, 93, 237, 279, 711, 827, 2449, 2481, 7347, 7443, 22041, 25637, 65333, 76911, 195999, 230733, 587997, 2025323, 6075969, 18227907]

約数ペア:

[(1, 18227907), (3, 6075969), (9, 2025323), (31, 587997), (79, 230733), (93, 195999), (237, 76911), (279, 65333), (711, 25637), (827, 22041), (2449, 7443), (2481, 7347)]