18088015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1901}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 23828256

約数和(自身を除く): 5740241

約数列:

[1, 5, 11, 55, 173, 865, 1901, 1903, 9505, 9515, 20911, 104555, 328873, 1644365, 3617603, 18088015]

約数ペア:

[(1, 18088015), (5, 3617603), (11, 1644365), (55, 328873), (173, 104555), (865, 20911), (1901, 9515), (1903, 9505)]