18670968

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1229}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 50848200

約数和(自身を除く): 32177232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 1229, 1266, 1688, 1899, 2458, 2532, 3687, 3798, 4916, 5064, 7374, 7596, 9832, 11061, 14748, 15192, 22122, 29496, 44244, 88488, 259319, 518638, 777957, 1037276, 1555914, 2074552, 2333871, 3111828, 4667742, 6223656, 9335484, 18670968]

約数ペア:

[(1, 18670968), (2, 9335484), (3, 6223656), (4, 4667742), (6, 3111828), (8, 2333871), (9, 2074552), (12, 1555914), (18, 1037276), (24, 777957), (36, 518638), (72, 259319), (211, 88488), (422, 44244), (633, 29496), (844, 22122), (1229, 15192), (1266, 14748), (1688, 11061), (1899, 9832), (2458, 7596), (2532, 7374), (3687, 5064), (3798, 4916)]