18777912

素因数分解:

$2^3\times 3^1\times {\mathrm{821}}^1\times {\mathrm{953}}^1$

素因数の和:1783

約数の個数: 32

約数和(自身を含む): 47051280

約数和(自身を除く): 28273368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 821, 953, 1642, 1906, 2463, 2859, 3284, 3812, 4926, 5718, 6568, 7624, 9852, 11436, 19704, 22872, 782413, 1564826, 2347239, 3129652, 4694478, 6259304, 9388956, 18777912]

約数ペア:

[(1, 18777912), (2, 9388956), (3, 6259304), (4, 4694478), (6, 3129652), (8, 2347239), (12, 1564826), (24, 782413), (821, 22872), (953, 19704), (1642, 11436), (1906, 9852), (2463, 7624), (2859, 6568), (3284, 5718), (3812, 4926)]