18561356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10289}}^1$

素因数の和:10345

約数の個数: 24

約数和(自身を含む): 36303120

約数和(自身を除く): 17741764

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10289, 20578, 41156, 113179, 226358, 421849, 452716, 843698, 1687396, 4640339, 9280678, 18561356]

約数ペア:

[(1, 18561356), (2, 9280678), (4, 4640339), (11, 1687396), (22, 843698), (41, 452716), (44, 421849), (82, 226358), (164, 113179), (451, 41156), (902, 20578), (1804, 10289)]