18717562

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1151}}^1$

素因数の和:1373

約数の個数: 16

約数和(自身を含む): 28864512

約数和(自身を除く): 10146950

約数列:

[1, 2, 47, 94, 173, 346, 1151, 2302, 8131, 16262, 54097, 108194, 199123, 398246, 9358781, 18717562]

約数ペア:

[(1, 18717562), (2, 9358781), (47, 398246), (94, 199123), (173, 108194), (346, 54097), (1151, 16262), (2302, 8131)]