2018120865

素因数分解:

$3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{312161}}^1$

素因数の和:312600

約数の個数: 16

約数和(自身を含む): 3236495616

約数和(自身を除く): 1218374751

約数列:

[1, 3, 5, 15, 431, 1293, 2155, 6465, 312161, 936483, 1560805, 4682415, 134541391, 403624173, 672706955, 2018120865]

約数ペア:

[(1, 2018120865), (3, 672706955), (5, 403624173), (15, 134541391), (431, 4682415), (1293, 1560805), (2155, 936483), (6465, 312161)]