2018931376

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1638743}}^1$

素因数の和:1638769

約数の個数: 40

約数和(自身を含む): 4876902144

約数和(自身を除く): 2857970768

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1638743, 3277486, 6554972, 11471201, 13109944, 18026173, 22942402, 26219888, 36052346, 45884804, 72104692, 91769608, 126183211, 144209384, 183539216, 252366422, 288418768, 504732844, 1009465688, 2018931376]

約数ペア:

[(1, 2018931376), (2, 1009465688), (4, 504732844), (7, 288418768), (8, 252366422), (11, 183539216), (14, 144209384), (16, 126183211), (22, 91769608), (28, 72104692), (44, 45884804), (56, 36052346), (77, 26219888), (88, 22942402), (112, 18026173), (154, 13109944), (176, 11471201), (308, 6554972), (616, 3277486), (1232, 1638743)]