18692822

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:887

約数の個数: 16

約数和(自身を含む): 28587840

約数和(自身を除く): 9895018

約数列:

[1, 2, 79, 158, 193, 386, 613, 1226, 15247, 30494, 48427, 96854, 118309, 236618, 9346411, 18692822]

約数ペア:

[(1, 18692822), (2, 9346411), (79, 236618), (158, 118309), (193, 96854), (386, 48427), (613, 30494), (1226, 15247)]