18292953

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 29655040

約数和(自身を除く): 11362087

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 361, 381, 399, 889, 1083, 2413, 2527, 2667, 6859, 7239, 7581, 16891, 20577, 45847, 48013, 50673, 137541, 144039, 320929, 871093, 962787, 2613279, 6097651, 18292953]

約数ペア:

[(1, 18292953), (3, 6097651), (7, 2613279), (19, 962787), (21, 871093), (57, 320929), (127, 144039), (133, 137541), (361, 50673), (381, 48013), (399, 45847), (889, 20577), (1083, 16891), (2413, 7581), (2527, 7239), (2667, 6859)]