18562808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2971}}^1$

素因数の和:3059

約数の個数: 32

約数和(自身を含む): 38517120

約数和(自身を除く): 19954312

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 2971, 3124, 5942, 6248, 11884, 23768, 32681, 65362, 130724, 210941, 261448, 421882, 843764, 1687528, 2320351, 4640702, 9281404, 18562808]

約数ペア:

[(1, 18562808), (2, 9281404), (4, 4640702), (8, 2320351), (11, 1687528), (22, 843764), (44, 421882), (71, 261448), (88, 210941), (142, 130724), (284, 65362), (568, 32681), (781, 23768), (1562, 11884), (2971, 6248), (3124, 5942)]