18291424

素因数分解:

$2^5\times {\mathrm{509}}^1\times {\mathrm{1123}}^1$

素因数の和:1642

約数の個数: 24

約数和(自身を含む): 36114120

約数和(自身を除く): 17822696

約数列:

[1, 2, 4, 8, 16, 32, 509, 1018, 1123, 2036, 2246, 4072, 4492, 8144, 8984, 16288, 17968, 35936, 571607, 1143214, 2286428, 4572856, 9145712, 18291424]

約数ペア:

[(1, 18291424), (2, 9145712), (4, 4572856), (8, 2286428), (16, 1143214), (32, 571607), (509, 35936), (1018, 17968), (1123, 16288), (2036, 8984), (2246, 8144), (4072, 4492)]