20182178168

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61531031}}^1$

素因数の和:61531078

約数の個数: 16

約数和(自身を含む): 38764550160

約数和(自身を除く): 18582371992

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61531031, 123062062, 246124124, 492248248, 2522772271, 5045544542, 10091089084, 20182178168]

約数ペア:

[(1, 20182178168), (2, 10091089084), (4, 5045544542), (8, 2522772271), (41, 492248248), (82, 246124124), (164, 123062062), (328, 61531031)]