18842944088

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1\times {\mathrm{1061}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 36473328000

約数和(自身を除く): 17630383912

約数列:

[1, 2, 4, 8, 47, 94, 149, 188, 298, 317, 376, 596, 634, 1061, 1192, 1268, 2122, 2536, 4244, 7003, 8488, 14006, 14899, 28012, 29798, 47233, 49867, 56024, 59596, 94466, 99734, 119192, 158089, 188932, 199468, 316178, 336337, 377864, 398936, 632356, 672674, 1264712, 1345348, 2219951, 2690696, 4439902, 7430183, 8879804, 14860366, 15807839, 17759608, 29720732, 31615678, 50114213, 59441464, 63231356, 100228426, 126462712, 200456852, 400913704, 2355368011, 4710736022, 9421472044, 18842944088]

約数ペア:

[(1, 18842944088), (2, 9421472044), (4, 4710736022), (8, 2355368011), (47, 400913704), (94, 200456852), (149, 126462712), (188, 100228426), (298, 63231356), (317, 59441464), (376, 50114213), (596, 31615678), (634, 29720732), (1061, 17759608), (1192, 15807839), (1268, 14860366), (2122, 8879804), (2536, 7430183), (4244, 4439902), (7003, 2690696), (8488, 2219951), (14006, 1345348), (14899, 1264712), (28012, 672674), (29798, 632356), (47233, 398936), (49867, 377864), (56024, 336337), (59596, 316178), (94466, 199468), (99734, 188932), (119192, 158089)]