18227574

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 41932800

約数和(自身を除く): 23705226

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 223, 239, 342, 446, 478, 669, 717, 1338, 1434, 2007, 2151, 4014, 4237, 4302, 4541, 8474, 9082, 12711, 13623, 25422, 27246, 38133, 40869, 53297, 76266, 81738, 106594, 159891, 319782, 479673, 959346, 1012643, 2025286, 3037929, 6075858, 9113787, 18227574]

約数ペア:

[(1, 18227574), (2, 9113787), (3, 6075858), (6, 3037929), (9, 2025286), (18, 1012643), (19, 959346), (38, 479673), (57, 319782), (114, 159891), (171, 106594), (223, 81738), (239, 76266), (342, 53297), (446, 40869), (478, 38133), (669, 27246), (717, 25422), (1338, 13623), (1434, 12711), (2007, 9082), (2151, 8474), (4014, 4541), (4237, 4302)]