18308541

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12379}}^1$

素因数の和:12428

約数の個数: 16

約数和(自身を含む): 26740800

約数和(自身を除く): 8432259

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 12379, 37137, 210443, 358991, 631329, 1076973, 6102847, 18308541]

約数ペア:

[(1, 18308541), (3, 6102847), (17, 1076973), (29, 631329), (51, 358991), (87, 210443), (493, 37137), (1479, 12379)]