18974307

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1657}}^1$

素因数の和:2018

約数の個数: 16

約数和(自身を含む): 27695232

約数和(自身を除く): 8720925

約数列:

[1, 3, 11, 33, 347, 1041, 1657, 3817, 4971, 11451, 18227, 54681, 574979, 1724937, 6324769, 18974307]

約数ペア:

[(1, 18974307), (3, 6324769), (11, 1724937), (33, 574979), (347, 54681), (1041, 18227), (1657, 11451), (3817, 4971)]