18005935

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 22237056

約数和(自身を除く): 4231121

約数列:

[1, 5, 47, 193, 235, 397, 965, 1985, 9071, 18659, 45355, 76621, 93295, 383105, 3601187, 18005935]

約数ペア:

[(1, 18005935), (5, 3601187), (47, 383105), (193, 93295), (235, 76621), (397, 45355), (965, 18659), (1985, 9071)]