18265815

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5717}}^1$

素因数の和:5799

約数の個数: 24

約数和(自身を含む): 32112288

約数和(自身を除く): 13846473

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 5717, 17151, 28585, 51453, 85755, 257265, 405907, 1217721, 2029535, 3653163, 6088605, 18265815]

約数ペア:

[(1, 18265815), (3, 6088605), (5, 3653163), (9, 2029535), (15, 1217721), (45, 405907), (71, 257265), (213, 85755), (355, 51453), (639, 28585), (1065, 17151), (3195, 5717)]