18397353

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15217}}^1$

素因数の和:15264

約数の個数: 16

約数和(自身を含む): 27270656

約数和(自身を除く): 8873303

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 15217, 45651, 197821, 471727, 593463, 1415181, 6132451, 18397353]

約数ペア:

[(1, 18397353), (3, 6132451), (13, 1415181), (31, 593463), (39, 471727), (93, 197821), (403, 45651), (1209, 15217)]