20182421380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2237519}}^1$

素因数の和:2237580

約数の個数: 48

約数和(自身を含む): 47363823360

約数和(自身を除く): 27181401980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 2237519, 4475038, 8950076, 11187595, 22375190, 24612709, 44750380, 49225418, 91738279, 98450836, 123063545, 183476558, 246127090, 366953116, 458691395, 492254180, 917382790, 1009121069, 1834765580, 2018242138, 4036484276, 5045605345, 10091210690, 20182421380]

約数ペア:

[(1, 20182421380), (2, 10091210690), (4, 5045605345), (5, 4036484276), (10, 2018242138), (11, 1834765580), (20, 1009121069), (22, 917382790), (41, 492254180), (44, 458691395), (55, 366953116), (82, 246127090), (110, 183476558), (164, 123063545), (205, 98450836), (220, 91738279), (410, 49225418), (451, 44750380), (820, 24612709), (902, 22375190), (1804, 11187595), (2255, 8950076), (4510, 4475038), (9020, 2237519)]