18240392

素因数分解:

$2^3\times {\mathrm{1259}}^1\times {\mathrm{1811}}^1$

素因数の和:3076

約数の個数: 16

約数和(自身を含む): 34246800

約数和(自身を除く): 16006408

約数列:

[1, 2, 4, 8, 1259, 1811, 2518, 3622, 5036, 7244, 10072, 14488, 2280049, 4560098, 9120196, 18240392]

約数ペア:

[(1, 18240392), (2, 9120196), (4, 4560098), (8, 2280049), (1259, 14488), (1811, 10072), (2518, 7244), (3622, 5036)]