18377079

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28229}}^1$

素因数の和:28270

約数の個数: 16

約数和(自身を含む): 28907520

約数和(自身を除く): 10530441

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 28229, 84687, 197603, 592809, 875099, 2625297, 6125693, 18377079]

約数ペア:

[(1, 18377079), (3, 6125693), (7, 2625297), (21, 875099), (31, 592809), (93, 197603), (217, 84687), (651, 28229)]