18622828

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8419}}^1$

素因数の和:8509

約数の個数: 24

約数和(自身を含む): 37721600

約数和(自身を除く): 19098772

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 8419, 16838, 33676, 58933, 117866, 235732, 665101, 1330202, 2660404, 4655707, 9311414, 18622828]

約数ペア:

[(1, 18622828), (2, 9311414), (4, 4655707), (7, 2660404), (14, 1330202), (28, 665101), (79, 235732), (158, 117866), (316, 58933), (553, 33676), (1106, 16838), (2212, 8419)]