18519919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 21633696

約数和(自身を除く): 3113777

約数列:

[1, 11, 17, 97, 187, 1021, 1067, 1649, 11231, 17357, 18139, 99037, 190927, 1089407, 1683629, 18519919]

約数ペア:

[(1, 18519919), (11, 1683629), (17, 1089407), (97, 190927), (187, 99037), (1021, 18139), (1067, 17357), (1649, 11231)]