18027585

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12923}}^1$

素因数の和:12965

約数の個数: 24

約数和(自身を含む): 32258304

約数和(自身を除く): 14230719

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 12923, 38769, 64615, 116307, 193845, 400613, 581535, 1201839, 2003065, 3605517, 6009195, 18027585]

約数ペア:

[(1, 18027585), (3, 6009195), (5, 3605517), (9, 2003065), (15, 1201839), (31, 581535), (45, 400613), (93, 193845), (155, 116307), (279, 64615), (465, 38769), (1395, 12923)]