18204779

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 19686240

約数和(自身を除く): 1481461

約数列:

[1, 29, 41, 61, 251, 1189, 1769, 2501, 7279, 10291, 15311, 72529, 298439, 444019, 627751, 18204779]

約数ペア:

[(1, 18204779), (29, 627751), (41, 444019), (61, 298439), (251, 72529), (1189, 15311), (1769, 10291), (2501, 7279)]