18815079505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{32611}}^1$

素因数の和:32841

約数の個数: 32

約数和(自身を含む): 24513788160

約数和(自身を除く): 5698708655

約数列:

[1, 5, 23, 29, 115, 145, 173, 667, 865, 3335, 3979, 5017, 19895, 25085, 32611, 115391, 163055, 576955, 750053, 945719, 3750265, 4728595, 5641703, 21751537, 28208515, 108757685, 129759169, 163609387, 648795845, 818046935, 3763015901, 18815079505]

約数ペア:

[(1, 18815079505), (5, 3763015901), (23, 818046935), (29, 648795845), (115, 163609387), (145, 129759169), (173, 108757685), (667, 28208515), (865, 21751537), (3335, 5641703), (3979, 4728595), (5017, 3750265), (19895, 945719), (25085, 750053), (32611, 576955), (115391, 163055)]