20181306817

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{2399}}^1\times {\mathrm{3329}}^1$

素因数の和:5773

約数の個数: 24

約数和(自身を含む): 24359616000

約数和(自身を除く): 4178309183

約数列:

[1, 7, 19, 133, 361, 2399, 2527, 3329, 16793, 23303, 45581, 63251, 319067, 442757, 866039, 1201769, 6062273, 7986271, 8412383, 55903897, 151739149, 1062174043, 2883043831, 20181306817]

約数ペア:

[(1, 20181306817), (7, 2883043831), (19, 1062174043), (133, 151739149), (361, 55903897), (2399, 8412383), (2527, 7986271), (3329, 6062273), (16793, 1201769), (23303, 866039), (45581, 442757), (63251, 319067)]