18853757

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2063}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 21960960

約数和(自身を除く): 3107203

約数列:

[1, 13, 19, 37, 247, 481, 703, 2063, 9139, 26819, 39197, 76331, 509561, 992303, 1450289, 18853757]

約数ペア:

[(1, 18853757), (13, 1450289), (19, 992303), (37, 509561), (247, 76331), (481, 39197), (703, 26819), (2063, 9139)]