18105021

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4253}}^1$

素因数の和:4313

約数の個数: 24

約数和(自身を含む): 29199456

約数和(自身を除く): 11094435

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4253, 4257, 12759, 38277, 46783, 140349, 182879, 421047, 548637, 1645911, 2011669, 6035007, 18105021]

約数ペア:

[(1, 18105021), (3, 6035007), (9, 2011669), (11, 1645911), (33, 548637), (43, 421047), (99, 182879), (129, 140349), (387, 46783), (473, 38277), (1419, 12759), (4253, 4257)]