2018407028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{6397}}^1$

素因数の和:6584

約数の個数: 48

約数和(自身を含む): 3946900608

約数和(自身を除く): 1928493580

約数列:

[1, 2, 4, 11, 22, 44, 71, 101, 142, 202, 284, 404, 781, 1111, 1562, 2222, 3124, 4444, 6397, 7171, 12794, 14342, 25588, 28684, 70367, 78881, 140734, 157762, 281468, 315524, 454187, 646097, 908374, 1292194, 1816748, 2584388, 4996057, 7107067, 9992114, 14214134, 19984228, 28428268, 45872887, 91745774, 183491548, 504601757, 1009203514, 2018407028]

約数ペア:

[(1, 2018407028), (2, 1009203514), (4, 504601757), (11, 183491548), (22, 91745774), (44, 45872887), (71, 28428268), (101, 19984228), (142, 14214134), (202, 9992114), (284, 7107067), (404, 4996057), (781, 2584388), (1111, 1816748), (1562, 1292194), (2222, 908374), (3124, 646097), (4444, 454187), (6397, 315524), (7171, 281468), (12794, 157762), (14342, 140734), (25588, 78881), (28684, 70367)]