18715696922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1\times {\mathrm{10861}}^1$

素因数の和:11414

約数の個数: 32

約数和(自身を含む): 30481726464

約数和(自身を除く): 11766029542

約数列:

[1, 2, 13, 26, 191, 347, 382, 694, 2483, 4511, 4966, 9022, 10861, 21722, 66277, 132554, 141193, 282386, 861601, 1723202, 2074451, 3768767, 4148902, 7537534, 26967863, 48993971, 53935726, 97987942, 719834497, 1439668994, 9357848461, 18715696922]

約数ペア:

[(1, 18715696922), (2, 9357848461), (13, 1439668994), (26, 719834497), (191, 97987942), (347, 53935726), (382, 48993971), (694, 26967863), (2483, 7537534), (4511, 4148902), (4966, 3768767), (9022, 2074451), (10861, 1723202), (21722, 861601), (66277, 282386), (132554, 141193)]