18975169

素因数分解:

${\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 20401920

約数和(自身を除く): 1426751

約数列:

[1, 41, 43, 47, 229, 1763, 1927, 2021, 9389, 9847, 10763, 82861, 403727, 441283, 462809, 18975169]

約数ペア:

[(1, 18975169), (41, 462809), (43, 441283), (47, 403727), (229, 82861), (1763, 10763), (1927, 9847), (2021, 9389)]