18564648

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{17989}}^1$

素因数の和:18041

約数の個数: 32

約数和(自身を含む): 47493600

約数和(自身を除く): 28928952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 17989, 35978, 53967, 71956, 107934, 143912, 215868, 431736, 773527, 1547054, 2320581, 3094108, 4641162, 6188216, 9282324, 18564648]

約数ペア:

[(1, 18564648), (2, 9282324), (3, 6188216), (4, 4641162), (6, 3094108), (8, 2320581), (12, 1547054), (24, 773527), (43, 431736), (86, 215868), (129, 143912), (172, 107934), (258, 71956), (344, 53967), (516, 35978), (1032, 17989)]