18698127

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{30703}}^1$

素因数の和:30742

約数の個数: 16

約数和(自身を含む): 29475840

約数和(自身を除く): 10777713

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 30703, 92109, 214921, 644763, 890387, 2671161, 6232709, 18698127]

約数ペア:

[(1, 18698127), (3, 6232709), (7, 2671161), (21, 890387), (29, 644763), (87, 214921), (203, 92109), (609, 30703)]