18540691

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1051}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 21208320

約数和(自身を除く): 2667629

約数列:

[1, 13, 23, 59, 299, 767, 1051, 1357, 13663, 17641, 24173, 62009, 314249, 806117, 1426207, 18540691]

約数ペア:

[(1, 18540691), (13, 1426207), (23, 806117), (59, 314249), (299, 62009), (767, 24173), (1051, 17641), (1357, 13663)]