18517872

素因数分解:

$2^4\times 3^1\times {\mathrm{317}}^1\times {\mathrm{1217}}^1$

素因数の和:1545

約数の個数: 40

約数和(自身を含む): 48028176

約数和(自身を除く): 29510304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 317, 634, 951, 1217, 1268, 1902, 2434, 2536, 3651, 3804, 4868, 5072, 7302, 7608, 9736, 14604, 15216, 19472, 29208, 58416, 385789, 771578, 1157367, 1543156, 2314734, 3086312, 4629468, 6172624, 9258936, 18517872]

約数ペア:

[(1, 18517872), (2, 9258936), (3, 6172624), (4, 4629468), (6, 3086312), (8, 2314734), (12, 1543156), (16, 1157367), (24, 771578), (48, 385789), (317, 58416), (634, 29208), (951, 19472), (1217, 15216), (1268, 14604), (1902, 9736), (2434, 7608), (2536, 7302), (3651, 5072), (3804, 4868)]