18131208

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{17569}}^1$

素因数の和:17621

約数の個数: 32

約数和(自身を含む): 46384800

約数和(自身を除く): 28253592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 17569, 35138, 52707, 70276, 105414, 140552, 210828, 421656, 755467, 1510934, 2266401, 3021868, 4532802, 6043736, 9065604, 18131208]

約数ペア:

[(1, 18131208), (2, 9065604), (3, 6043736), (4, 4532802), (6, 3021868), (8, 2266401), (12, 1510934), (24, 755467), (43, 421656), (86, 210828), (129, 140552), (172, 105414), (258, 70276), (344, 52707), (516, 35138), (1032, 17569)]