18689194

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{3863}}^1$

素因数の和:3965

約数の個数: 16

約数和(自身を含む): 29211840

約数和(自身を除く): 10522646

約数列:

[1, 2, 41, 59, 82, 118, 2419, 3863, 4838, 7726, 158383, 227917, 316766, 455834, 9344597, 18689194]

約数ペア:

[(1, 18689194), (2, 9344597), (41, 455834), (59, 316766), (82, 227917), (118, 158383), (2419, 7726), (3863, 4838)]