18618710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{877}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 36791712

約数和(自身を除く): 18173002

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 877, 965, 1754, 1930, 2123, 4246, 4385, 8770, 9647, 10615, 19294, 21230, 48235, 96470, 169261, 338522, 846305, 1692610, 1861871, 3723742, 9309355, 18618710]

約数ペア:

[(1, 18618710), (2, 9309355), (5, 3723742), (10, 1861871), (11, 1692610), (22, 846305), (55, 338522), (110, 169261), (193, 96470), (386, 48235), (877, 21230), (965, 19294), (1754, 10615), (1930, 9647), (2123, 8770), (4246, 4385)]