18693834

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163981}}^1$

素因数の和:164005

約数の個数: 16

約数和(自身を含む): 39355680

約数和(自身を除く): 20661846

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 163981, 327962, 491943, 983886, 3115639, 6231278, 9346917, 18693834]

約数ペア:

[(1, 18693834), (2, 9346917), (3, 6231278), (6, 3115639), (19, 983886), (38, 491943), (57, 327962), (114, 163981)]