18004355

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 22153824

約数和(自身を除く): 4149469

約数列:

[1, 5, 73, 107, 365, 461, 535, 2305, 7811, 33653, 39055, 49327, 168265, 246635, 3600871, 18004355]

約数ペア:

[(1, 18004355), (5, 3600871), (73, 246635), (107, 168265), (365, 49327), (461, 39055), (535, 33653), (2305, 7811)]