18081306

素因数分解:

$2^1\times 3^4\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:720

約数の個数: 40

約数和(自身を含む): 40772160

約数和(自身を除く): 22690854

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 239, 467, 478, 717, 934, 1401, 1434, 2151, 2802, 4203, 4302, 6453, 8406, 12609, 12906, 19359, 25218, 37827, 38718, 75654, 111613, 223226, 334839, 669678, 1004517, 2009034, 3013551, 6027102, 9040653, 18081306]

約数ペア:

[(1, 18081306), (2, 9040653), (3, 6027102), (6, 3013551), (9, 2009034), (18, 1004517), (27, 669678), (54, 334839), (81, 223226), (162, 111613), (239, 75654), (467, 38718), (478, 37827), (717, 25218), (934, 19359), (1401, 12906), (1434, 12609), (2151, 8406), (2802, 6453), (4203, 4302)]