18392265

素因数分解:

$3^4\times 5^1\times {\mathrm{45413}}^1$

素因数の和:45430

約数の個数: 20

約数和(自身を含む): 32970564

約数和(自身を除く): 14578299

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 45413, 136239, 227065, 408717, 681195, 1226151, 2043585, 3678453, 6130755, 18392265]

約数ペア:

[(1, 18392265), (3, 6130755), (5, 3678453), (9, 2043585), (15, 1226151), (27, 681195), (45, 408717), (81, 227065), (135, 136239), (405, 45413)]