18901479867

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1\times {\mathrm{59971}}^1$

素因数の和:63394

約数の個数: 16

約数和(自身を含む): 26023050240

約数和(自身を除く): 7121570373

約数列:

[1, 3, 31, 93, 3389, 10167, 59971, 105059, 179913, 315177, 1859101, 5577303, 203241719, 609725157, 6300493289, 18901479867]

約数ペア:

[(1, 18901479867), (3, 6300493289), (31, 609725157), (93, 203241719), (3389, 5577303), (10167, 1859101), (59971, 315177), (105059, 179913)]