18802275

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8087}}^1$

素因数の和:8131

約数の個数: 24

約数和(自身を含む): 32093184

約数和(自身を除く): 13290909

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 8087, 24261, 40435, 121305, 202175, 250697, 606525, 752091, 1253485, 3760455, 6267425, 18802275]

約数ペア:

[(1, 18802275), (3, 6267425), (5, 3760455), (15, 1253485), (25, 752091), (31, 606525), (75, 250697), (93, 202175), (155, 121305), (465, 40435), (775, 24261), (2325, 8087)]