18629494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31153}}^1$

素因数の和:31191

約数の個数: 16

約数和(自身を含む): 31403232

約数和(自身を除く): 12773738

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 31153, 62306, 404989, 716519, 809978, 1433038, 9314747, 18629494]

約数ペア:

[(1, 18629494), (2, 9314747), (13, 1433038), (23, 809978), (26, 716519), (46, 404989), (299, 62306), (598, 31153)]