18280923

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1049}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 25216800

約数和(自身を除く): 6935877

約数列:

[1, 3, 37, 111, 157, 471, 1049, 3147, 5809, 17427, 38813, 116439, 164693, 494079, 6093641, 18280923]

約数ペア:

[(1, 18280923), (3, 6093641), (37, 494079), (111, 164693), (157, 116439), (471, 38813), (1049, 17427), (3147, 5809)]