18675485

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1804

約数の個数: 16

約数和(自身を含む): 23473152

約数和(自身を除く): 4797667

約数列:

[1, 5, 31, 71, 155, 355, 1697, 2201, 8485, 11005, 52607, 120487, 263035, 602435, 3735097, 18675485]

約数ペア:

[(1, 18675485), (5, 3735097), (31, 602435), (71, 263035), (155, 120487), (355, 52607), (1697, 11005), (2201, 8485)]