18894386

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3221}}^1$

素因数の和:3649

約数の個数: 16

約数和(自身を含む): 32477760

約数和(自身を除く): 13583374

約数列:

[1, 2, 7, 14, 419, 838, 2933, 3221, 5866, 6442, 22547, 45094, 1349599, 2699198, 9447193, 18894386]

約数ペア:

[(1, 18894386), (2, 9447193), (7, 2699198), (14, 1349599), (419, 45094), (838, 22547), (2933, 6442), (3221, 5866)]