18804086497

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{4909}}^1$

素因数の和:5365

約数の個数: 32

約数和(自身を含む): 22964659200

約数和(自身を除く): 4160572703

約数列:

[1, 7, 19, 83, 133, 347, 581, 1577, 2429, 4909, 6593, 11039, 28801, 34363, 46151, 93271, 201607, 407447, 547219, 652897, 1703423, 2852129, 3830533, 7741493, 11923961, 32365037, 54190451, 141384109, 226555259, 989688763, 2686298071, 18804086497]

約数ペア:

[(1, 18804086497), (7, 2686298071), (19, 989688763), (83, 226555259), (133, 141384109), (347, 54190451), (581, 32365037), (1577, 11923961), (2429, 7741493), (4909, 3830533), (6593, 2852129), (11039, 1703423), (28801, 652897), (34363, 547219), (46151, 407447), (93271, 201607)]