18240784

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{14431}}^1$

素因数の和:14518

約数の個数: 20

約数和(自身を含む): 35791360

約数和(自身を除く): 17550576

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 14431, 28862, 57724, 115448, 230896, 1140049, 2280098, 4560196, 9120392, 18240784]

約数ペア:

[(1, 18240784), (2, 9120392), (4, 4560196), (8, 2280098), (16, 1140049), (79, 230896), (158, 115448), (316, 57724), (632, 28862), (1264, 14431)]