18689530

素因数分解:

$2^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3079}}^1$

素因数の和:3693

約数の個数: 16

約数和(自身を含む): 33707520

約数和(自身を除く): 15017990

約数列:

[1, 2, 5, 10, 607, 1214, 3035, 3079, 6070, 6158, 15395, 30790, 1868953, 3737906, 9344765, 18689530]

約数ペア:

[(1, 18689530), (2, 9344765), (5, 3737906), (10, 1868953), (607, 30790), (1214, 15395), (3035, 6158), (3079, 6070)]