18175432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2909}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 37713600

約数和(自身を除く): 19538168

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 2909, 3124, 5818, 6248, 11636, 23272, 31999, 63998, 127996, 206539, 255992, 413078, 826156, 1652312, 2271929, 4543858, 9087716, 18175432]

約数ペア:

[(1, 18175432), (2, 9087716), (4, 4543858), (8, 2271929), (11, 1652312), (22, 826156), (44, 413078), (71, 255992), (88, 206539), (142, 127996), (284, 63998), (568, 31999), (781, 23272), (1562, 11636), (2909, 6248), (3124, 5818)]