2018902556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{5557}}^1$

素因数の和:5954

約数の個数: 48

約数和(自身を含む): 4033774080

約数和(自身を除く): 2014871524

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 359, 506, 718, 1012, 1436, 3949, 5557, 7898, 8257, 11114, 15796, 16514, 22228, 33028, 61127, 90827, 122254, 127811, 181654, 244508, 255622, 363308, 511244, 1405921, 1994963, 2811842, 3989926, 5623684, 7979852, 21944593, 43889186, 45884149, 87778372, 91768298, 183536596, 504725639, 1009451278, 2018902556]

約数ペア:

[(1, 2018902556), (2, 1009451278), (4, 504725639), (11, 183536596), (22, 91768298), (23, 87778372), (44, 45884149), (46, 43889186), (92, 21944593), (253, 7979852), (359, 5623684), (506, 3989926), (718, 2811842), (1012, 1994963), (1436, 1405921), (3949, 511244), (5557, 363308), (7898, 255622), (8257, 244508), (11114, 181654), (15796, 127811), (16514, 122254), (22228, 90827), (33028, 61127)]