2018183940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{115589}}^1$

素因数の和:115701

約数の個数: 72

約数和(自身を含む): 6184989720

約数和(自身を除く): 4166805780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 17460, 115589, 231178, 346767, 462356, 577945, 693534, 1040301, 1155890, 1387068, 1733835, 2080602, 2311780, 3467670, 4161204, 5201505, 6935340, 10403010, 11212133, 20806020, 22424266, 33636399, 44848532, 56060665, 67272798, 100909197, 112121330, 134545596, 168181995, 201818394, 224242660, 336363990, 403636788, 504545985, 672727980, 1009091970, 2018183940]

約数ペア:

[(1, 2018183940), (2, 1009091970), (3, 672727980), (4, 504545985), (5, 403636788), (6, 336363990), (9, 224242660), (10, 201818394), (12, 168181995), (15, 134545596), (18, 112121330), (20, 100909197), (30, 67272798), (36, 56060665), (45, 44848532), (60, 33636399), (90, 22424266), (97, 20806020), (180, 11212133), (194, 10403010), (291, 6935340), (388, 5201505), (485, 4161204), (582, 3467670), (873, 2311780), (970, 2080602), (1164, 1733835), (1455, 1387068), (1746, 1155890), (1940, 1040301), (2910, 693534), (3492, 577945), (4365, 462356), (5820, 346767), (8730, 231178), (17460, 115589)]