18722452

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3169}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 37634240

約数和(自身を除く): 18911788

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 3169, 5908, 6338, 12676, 22183, 44366, 88732, 668659, 1337318, 2674636, 4680613, 9361226, 18722452]

約数ペア:

[(1, 18722452), (2, 9361226), (4, 4680613), (7, 2674636), (14, 1337318), (28, 668659), (211, 88732), (422, 44366), (844, 22183), (1477, 12676), (2954, 6338), (3169, 5908)]