18851230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2111}}^1$

素因数の和:2184

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 17644130

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 2111, 4222, 4465, 8930, 10555, 21110, 40109, 80218, 99217, 198434, 200545, 401090, 496085, 992170, 1885123, 3770246, 9425615, 18851230]

約数ペア:

[(1, 18851230), (2, 9425615), (5, 3770246), (10, 1885123), (19, 992170), (38, 496085), (47, 401090), (94, 200545), (95, 198434), (190, 99217), (235, 80218), (470, 40109), (893, 21110), (1786, 10555), (2111, 8930), (4222, 4465)]