18644948

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8429}}^1$

素因数の和:8519

約数の個数: 24

約数和(自身を含む): 37766400

約数和(自身を除く): 19121452

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 8429, 16858, 33716, 59003, 118006, 236012, 665891, 1331782, 2663564, 4661237, 9322474, 18644948]

約数ペア:

[(1, 18644948), (2, 9322474), (4, 4661237), (7, 2663564), (14, 1331782), (28, 665891), (79, 236012), (158, 118006), (316, 59003), (553, 33716), (1106, 16858), (2212, 8429)]