18051358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1657}}^1$

素因数の和:2091

約数の個数: 16

約数和(自身を含む): 29247120

約数和(自身を除く): 11195762

約数列:

[1, 2, 13, 26, 419, 838, 1657, 3314, 5447, 10894, 21541, 43082, 694283, 1388566, 9025679, 18051358]

約数ペア:

[(1, 18051358), (2, 9025679), (13, 1388566), (26, 694283), (419, 43082), (838, 21541), (1657, 10894), (3314, 5447)]