18739677

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3617}}^1$

素因数の和:3788

約数の個数: 16

約数和(自身を含む): 27438912

約数和(自身を除く): 8699235

約数列:

[1, 3, 11, 33, 157, 471, 1727, 3617, 5181, 10851, 39787, 119361, 567869, 1703607, 6246559, 18739677]

約数ペア:

[(1, 18739677), (3, 6246559), (11, 1703607), (33, 567869), (157, 119361), (471, 39787), (1727, 10851), (3617, 5181)]