18542495997

素因数分解:

$3^3\times {\mathrm{821}}^1\times {\mathrm{836491}}^1$

素因数の和:837321

約数の個数: 16

約数和(自身を含む): 27503856960

約数和(自身を除く): 8961360963

約数列:

[1, 3, 9, 27, 821, 2463, 7389, 22167, 836491, 2509473, 7528419, 22585257, 686759111, 2060277333, 6180831999, 18542495997]

約数ペア:

[(1, 18542495997), (3, 6180831999), (9, 2060277333), (27, 686759111), (821, 22585257), (2463, 7528419), (7389, 2509473), (22167, 836491)]