18130895

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 22239360

約数和(自身を除く): 4108465

約数列:

[1, 5, 79, 197, 233, 395, 985, 1165, 15563, 18407, 45901, 77815, 92035, 229505, 3626179, 18130895]

約数ペア:

[(1, 18130895), (5, 3626179), (79, 229505), (197, 92035), (233, 77815), (395, 45901), (985, 18407), (1165, 15563)]