18412305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 31159296

約数和(自身を除く): 12746991

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 643, 1245, 1909, 1929, 3215, 5727, 9545, 9645, 14789, 28635, 44367, 53369, 73945, 160107, 221835, 266845, 800535, 1227487, 3682461, 6137435, 18412305]

約数ペア:

[(1, 18412305), (3, 6137435), (5, 3682461), (15, 1227487), (23, 800535), (69, 266845), (83, 221835), (115, 160107), (249, 73945), (345, 53369), (415, 44367), (643, 28635), (1245, 14789), (1909, 9645), (1929, 9545), (3215, 5727)]