17994939

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{919}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 24641280

約数和(自身を除く): 6646341

約数列:

[1, 3, 61, 107, 183, 321, 919, 2757, 6527, 19581, 56059, 98333, 168177, 294999, 5998313, 17994939]

約数ペア:

[(1, 17994939), (3, 5998313), (61, 294999), (107, 168177), (183, 98333), (321, 56059), (919, 19581), (2757, 6527)]