18595478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3119}}^1$

素因数の和:3403

約数の個数: 16

約数和(自身を含む): 30551040

約数和(自身を除く): 11955562

約数列:

[1, 2, 11, 22, 271, 542, 2981, 3119, 5962, 6238, 34309, 68618, 845249, 1690498, 9297739, 18595478]

約数ペア:

[(1, 18595478), (2, 9297739), (11, 1690498), (22, 845249), (271, 68618), (542, 34309), (2981, 6238), (3119, 5962)]