18864756

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{12781}}^1$

素因数の和:12832

約数の個数: 36

約数和(自身を含む): 48852804

約数和(自身を除く): 29988048

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 12781, 25562, 38343, 51124, 76686, 115029, 153372, 230058, 460116, 524021, 1048042, 1572063, 2096084, 3144126, 4716189, 6288252, 9432378, 18864756]

約数ペア:

[(1, 18864756), (2, 9432378), (3, 6288252), (4, 4716189), (6, 3144126), (9, 2096084), (12, 1572063), (18, 1048042), (36, 524021), (41, 460116), (82, 230058), (123, 153372), (164, 115029), (246, 76686), (369, 51124), (492, 38343), (738, 25562), (1476, 12781)]