2018986437

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 3137863680

約数和(自身を除く): 1118877243

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 127, 299, 381, 479, 481, 851, 897, 1437, 1443, 1651, 2553, 2921, 4699, 4953, 6227, 8763, 11017, 11063, 14097, 17723, 18681, 33051, 33189, 37973, 53169, 60833, 61087, 108077, 113919, 143221, 182499, 183261, 230399, 324231, 407629, 429663, 691197, 790829, 1222887, 1399159, 1405001, 2250821, 2372487, 4197477, 4215003, 5299177, 6752463, 15897531, 18189067, 29260673, 51768883, 54567201, 87782019, 155306649, 672995479, 2018986437]

約数ペア:

[(1, 2018986437), (3, 672995479), (13, 155306649), (23, 87782019), (37, 54567201), (39, 51768883), (69, 29260673), (111, 18189067), (127, 15897531), (299, 6752463), (381, 5299177), (479, 4215003), (481, 4197477), (851, 2372487), (897, 2250821), (1437, 1405001), (1443, 1399159), (1651, 1222887), (2553, 790829), (2921, 691197), (4699, 429663), (4953, 407629), (6227, 324231), (8763, 230399), (11017, 183261), (11063, 182499), (14097, 143221), (17723, 113919), (18681, 108077), (33051, 61087), (33189, 60833), (37973, 53169)]