18530229

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1201}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 25578560

約数和(自身を除く): 7048331

約数列:

[1, 3, 37, 111, 139, 417, 1201, 3603, 5143, 15429, 44437, 133311, 166939, 500817, 6176743, 18530229]

約数ペア:

[(1, 18530229), (3, 6176743), (37, 500817), (111, 166939), (139, 133311), (417, 44437), (1201, 15429), (3603, 5143)]