18081672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2562

約数の個数: 64

約数和(自身を含む): 52884480

約数和(自身を除く): 34802808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 2503, 3612, 5006, 7224, 7509, 10012, 15018, 17521, 20024, 30036, 35042, 52563, 60072, 70084, 105126, 107629, 140168, 210252, 215258, 322887, 420504, 430516, 645774, 753403, 861032, 1291548, 1506806, 2260209, 2583096, 3013612, 4520418, 6027224, 9040836, 18081672]

約数ペア:

[(1, 18081672), (2, 9040836), (3, 6027224), (4, 4520418), (6, 3013612), (7, 2583096), (8, 2260209), (12, 1506806), (14, 1291548), (21, 861032), (24, 753403), (28, 645774), (42, 430516), (43, 420504), (56, 322887), (84, 215258), (86, 210252), (129, 140168), (168, 107629), (172, 105126), (258, 70084), (301, 60072), (344, 52563), (516, 35042), (602, 30036), (903, 20024), (1032, 17521), (1204, 15018), (1806, 10012), (2408, 7509), (2503, 7224), (3612, 5006)]