18481873

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 20281536

約数和(自身を除く): 1799663

約数列:

[1, 17, 43, 131, 193, 731, 2227, 3281, 5633, 8299, 25283, 95761, 141083, 429811, 1087169, 18481873]

約数ペア:

[(1, 18481873), (17, 1087169), (43, 429811), (131, 141083), (193, 95761), (731, 25283), (2227, 8299), (3281, 5633)]