18246269998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{12589}}^1\times {\mathrm{65881}}^1$

素因数の和:78483

約数の個数: 16

約数和(自身を含む): 29860357680

約数和(自身を除く): 11614087682

約数列:

[1, 2, 11, 22, 12589, 25178, 65881, 131762, 138479, 276958, 724691, 1449382, 829375909, 1658751818, 9123134999, 18246269998]

約数ペア:

[(1, 18246269998), (2, 9123134999), (11, 1658751818), (22, 829375909), (12589, 1449382), (25178, 724691), (65881, 276958), (131762, 138479)]