18367585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 24624000

約数和(自身を除く): 6256415

約数列:

[1, 5, 19, 29, 59, 95, 113, 145, 295, 551, 565, 1121, 1711, 2147, 2755, 3277, 5605, 6667, 8555, 10735, 16385, 32509, 33335, 62263, 126673, 162545, 193343, 311315, 633365, 966715, 3673517, 18367585]

約数ペア:

[(1, 18367585), (5, 3673517), (19, 966715), (29, 633365), (59, 311315), (95, 193343), (113, 162545), (145, 126673), (295, 62263), (551, 33335), (565, 32509), (1121, 16385), (1711, 10735), (2147, 8555), (2755, 6667), (3277, 5605)]