18066708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 51026976

約数和(自身を除く): 32960268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1061, 1419, 1548, 1892, 2122, 2838, 3183, 4244, 4257, 5676, 6366, 8514, 9549, 11671, 12732, 17028, 19098, 23342, 35013, 38196, 45623, 46684, 70026, 91246, 105039, 136869, 140052, 182492, 210078, 273738, 410607, 420156, 501853, 547476, 821214, 1003706, 1505559, 1642428, 2007412, 3011118, 4516677, 6022236, 9033354, 18066708]

約数ペア:

[(1, 18066708), (2, 9033354), (3, 6022236), (4, 4516677), (6, 3011118), (9, 2007412), (11, 1642428), (12, 1505559), (18, 1003706), (22, 821214), (33, 547476), (36, 501853), (43, 420156), (44, 410607), (66, 273738), (86, 210078), (99, 182492), (129, 140052), (132, 136869), (172, 105039), (198, 91246), (258, 70026), (387, 46684), (396, 45623), (473, 38196), (516, 35013), (774, 23342), (946, 19098), (1061, 17028), (1419, 12732), (1548, 11671), (1892, 9549), (2122, 8514), (2838, 6366), (3183, 5676), (4244, 4257)]