18528014740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1879109}}^1$

素因数の和:1879164

約数の個数: 48

約数和(自身を含む): 42618214800

約数和(自身を除く): 24090200060

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 1879109, 3758218, 7516436, 9395545, 18791090, 31944853, 37582180, 54494161, 63889706, 108988322, 127779412, 159724265, 217976644, 272470805, 319448530, 544941610, 638897060, 926400737, 1089883220, 1852801474, 3705602948, 4632003685, 9264007370, 18528014740]

約数ペア:

[(1, 18528014740), (2, 9264007370), (4, 4632003685), (5, 3705602948), (10, 1852801474), (17, 1089883220), (20, 926400737), (29, 638897060), (34, 544941610), (58, 319448530), (68, 272470805), (85, 217976644), (116, 159724265), (145, 127779412), (170, 108988322), (290, 63889706), (340, 54494161), (493, 37582180), (580, 31944853), (986, 18791090), (1972, 9395545), (2465, 7516436), (4930, 3758218), (9860, 1879109)]