18088939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 20401920

約数和(自身を除く): 2312981

約数列:

[1, 11, 43, 167, 229, 473, 1837, 2519, 7181, 9847, 38243, 78991, 108317, 420673, 1644449, 18088939]

約数ペア:

[(1, 18088939), (11, 1644449), (43, 420673), (167, 108317), (229, 78991), (473, 38243), (1837, 9847), (2519, 7181)]