18378393

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{5407}}^1$

素因数の和:5524

約数の個数: 16

約数和(自身を含む): 26996736

約数和(自身を除く): 8618343

約数列:

[1, 3, 11, 33, 103, 309, 1133, 3399, 5407, 16221, 59477, 178431, 556921, 1670763, 6126131, 18378393]

約数ペア:

[(1, 18378393), (3, 6126131), (11, 1670763), (33, 556921), (103, 178431), (309, 59477), (1133, 16221), (3399, 5407)]