18689262

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 38662272

約数和(自身を除く): 19973010

約数列:

[1, 2, 3, 6, 43, 86, 107, 129, 214, 258, 321, 642, 677, 1354, 2031, 4062, 4601, 9202, 13803, 27606, 29111, 58222, 72439, 87333, 144878, 174666, 217317, 434634, 3114877, 6229754, 9344631, 18689262]

約数ペア:

[(1, 18689262), (2, 9344631), (3, 6229754), (6, 3114877), (43, 434634), (86, 217317), (107, 174666), (129, 144878), (214, 87333), (258, 72439), (321, 58222), (642, 29111), (677, 27606), (1354, 13803), (2031, 9202), (4062, 4601)]