18346629

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 28695168

約数和(自身を除く): 10348539

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 911, 959, 2733, 2877, 6377, 6713, 19131, 20139, 44639, 124807, 133917, 374421, 873649, 2620947, 6115543, 18346629]

約数ペア:

[(1, 18346629), (3, 6115543), (7, 2620947), (21, 873649), (49, 374421), (137, 133917), (147, 124807), (411, 44639), (911, 20139), (959, 19131), (2733, 6713), (2877, 6377)]