18191576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{829}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 36951600

約数和(自身を除く): 18760024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 829, 844, 1658, 1688, 2743, 3316, 5486, 6632, 10777, 10972, 21554, 21944, 43108, 86216, 174919, 349838, 699676, 1399352, 2273947, 4547894, 9095788, 18191576]

約数ペア:

[(1, 18191576), (2, 9095788), (4, 4547894), (8, 2273947), (13, 1399352), (26, 699676), (52, 349838), (104, 174919), (211, 86216), (422, 43108), (829, 21944), (844, 21554), (1658, 10972), (1688, 10777), (2743, 6632), (3316, 5486)]