18299697

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{887}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 27499584

約数和(自身を除く): 9199887

約数列:

[1, 3, 13, 23, 39, 69, 299, 529, 887, 897, 1587, 2661, 6877, 11531, 20401, 20631, 34593, 61203, 265213, 469223, 795639, 1407669, 6099899, 18299697]

約数ペア:

[(1, 18299697), (3, 6099899), (13, 1407669), (23, 795639), (39, 469223), (69, 265213), (299, 61203), (529, 34593), (887, 20631), (897, 20401), (1587, 11531), (2661, 6877)]