18542168

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{56531}}^1$

素因数の和:56578

約数の個数: 16

約数和(自身を含む): 35615160

約数和(自身を除く): 17072992

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 56531, 113062, 226124, 452248, 2317771, 4635542, 9271084, 18542168]

約数ペア:

[(1, 18542168), (2, 9271084), (4, 4635542), (8, 2317771), (41, 452248), (82, 226124), (164, 113062), (328, 56531)]