18894986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{14557}}^1$

素因数の和:14629

約数の個数: 16

約数和(自身を含む): 31445280

約数和(自身を除く): 12550294

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 14557, 29114, 160127, 320254, 858863, 1717726, 9447493, 18894986]

約数ペア:

[(1, 18894986), (2, 9447493), (11, 1717726), (22, 858863), (59, 320254), (118, 160127), (649, 29114), (1298, 14557)]