18801345

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40433}}^1$

素因数の和:40472

約数の個数: 16

約数和(自身を含む): 31053312

約数和(自身を除く): 12251967

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 40433, 121299, 202165, 606495, 1253423, 3760269, 6267115, 18801345]

約数ペア:

[(1, 18801345), (3, 6267115), (5, 3760269), (15, 1253423), (31, 606495), (93, 202165), (155, 121299), (465, 40433)]