18482913

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{2137}}^1$

素因数の和:2205

約数の個数: 18

約数和(自身を含む): 27599442

約数和(自身を除く): 9116529

約数列:

[1, 3, 9, 31, 93, 279, 961, 2137, 2883, 6411, 8649, 19233, 66247, 198741, 596223, 2053657, 6160971, 18482913]

約数ペア:

[(1, 18482913), (3, 6160971), (9, 2053657), (31, 596223), (93, 198741), (279, 66247), (961, 19233), (2137, 8649), (2883, 6411)]