18375105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1259}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 15493695

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 973, 1259, 2085, 2919, 3777, 4865, 6295, 8813, 14595, 18885, 26439, 44065, 132195, 175001, 525003, 875005, 1225007, 2625015, 3675021, 6125035, 18375105]

約数ペア:

[(1, 18375105), (3, 6125035), (5, 3675021), (7, 2625015), (15, 1225007), (21, 875005), (35, 525003), (105, 175001), (139, 132195), (417, 44065), (695, 26439), (973, 18885), (1259, 14595), (2085, 8813), (2919, 6295), (3777, 4865)]