1820007898

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{78877}}^1$

素因数の和:79101

約数の個数: 16

約数和(自身を含む): 2782815840

約数和(自身を除く): 962807942

約数列:

[1, 2, 83, 139, 166, 278, 11537, 23074, 78877, 157754, 6546791, 10963903, 13093582, 21927806, 910003949, 1820007898]

約数ペア:

[(1, 1820007898), (2, 910003949), (83, 21927806), (139, 13093582), (166, 10963903), (278, 6546791), (11537, 157754), (23074, 78877)]