18753722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37963}}^1$

素因数の和:37997

約数の個数: 16

約数和(自身を含む): 31889760

約数和(自身を除く): 13136038

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 37963, 75926, 493519, 721297, 987038, 1442594, 9376861, 18753722]

約数ペア:

[(1, 18753722), (2, 9376861), (13, 1442594), (19, 987038), (26, 721297), (38, 493519), (247, 75926), (494, 37963)]