18054579

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4339}}^1$

素因数の和:4434

約数の個数: 16

約数和(自身を含む): 25692800

約数和(自身を除く): 7638221

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 4339, 13017, 82441, 247323, 316747, 950241, 6018193, 18054579]

約数ペア:

[(1, 18054579), (3, 6018193), (19, 950241), (57, 316747), (73, 247323), (219, 82441), (1387, 13017), (4161, 4339)]