18139847713

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{245621}}^1$

素因数の和:245689

約数の個数: 24

約数和(自身を含む): 21575436480

約数和(自身を除く): 3435588767

約数列:

[1, 13, 19, 23, 169, 247, 299, 437, 3211, 3887, 5681, 73853, 245621, 3193073, 4666799, 5649283, 41509949, 60668387, 73440679, 107336377, 788689031, 954728827, 1395372901, 18139847713]

約数ペア:

[(1, 18139847713), (13, 1395372901), (19, 954728827), (23, 788689031), (169, 107336377), (247, 73440679), (299, 60668387), (437, 41509949), (3211, 5649283), (3887, 4666799), (5681, 3193073), (73853, 245621)]