18393121

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 20275200

約数和(自身を除く): 1882079

約数列:

[1, 19, 43, 47, 479, 817, 893, 2021, 9101, 20597, 22513, 38399, 391343, 427747, 968059, 18393121]

約数ペア:

[(1, 18393121), (19, 968059), (43, 427747), (47, 391343), (479, 38399), (817, 22513), (893, 20597), (2021, 9101)]