18532809

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{108379}}^1$

素因数の和:108404

約数の個数: 12

約数和(自身を含む): 28178800

約数和(自身を除く): 9645991

約数列:

[1, 3, 9, 19, 57, 171, 108379, 325137, 975411, 2059201, 6177603, 18532809]

約数ペア:

[(1, 18532809), (3, 6177603), (9, 2059201), (19, 975411), (57, 325137), (171, 108379)]