18970386

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{13229}}^1$

素因数の和:13473

約数の個数: 16

約数和(自身を含む): 38102400

約数和(自身を除く): 19132014

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 13229, 26458, 39687, 79374, 3161731, 6323462, 9485193, 18970386]

約数ペア:

[(1, 18970386), (2, 9485193), (3, 6323462), (6, 3161731), (239, 79374), (478, 39687), (717, 26458), (1434, 13229)]