18778888997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1231}}^1\times {\mathrm{3863}}^1$

素因数の和:5464

約数の個数: 16

約数和(自身を含む): 20565135360

約数和(自身を除く): 1786246363

約数列:

[1, 11, 359, 1231, 3863, 3949, 13541, 42493, 441929, 1386817, 4755353, 4861219, 15254987, 52308883, 1707171727, 18778888997]

約数ペア:

[(1, 18778888997), (11, 1707171727), (359, 52308883), (1231, 15254987), (3863, 4861219), (3949, 4755353), (13541, 1386817), (42493, 441929)]