18012195

素因数分解:

$3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{701}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 31320432

約数和(自身を除く): 13308237

約数列:

[1, 3, 5, 9, 15, 45, 571, 701, 1713, 2103, 2855, 3505, 5139, 6309, 8565, 10515, 25695, 31545, 400271, 1200813, 2001355, 3602439, 6004065, 18012195]

約数ペア:

[(1, 18012195), (3, 6004065), (5, 3602439), (9, 2001355), (15, 1200813), (45, 400271), (571, 31545), (701, 25695), (1713, 10515), (2103, 8565), (2855, 6309), (3505, 5139)]