18394489

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 20088000

約数和(自身を除く): 1693511

約数列:

[1, 19, 59, 61, 269, 1121, 1159, 3599, 5111, 15871, 16409, 68381, 301549, 311771, 968131, 18394489]

約数ペア:

[(1, 18394489), (19, 968131), (59, 311771), (61, 301549), (269, 68381), (1121, 16409), (1159, 15871), (3599, 5111)]