18495145108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{681271}}^1$

素因数の和:681903

約数の個数: 24

約数和(自身を含む): 35366192064

約数和(自身を除く): 16871046956

約数列:

[1, 2, 4, 11, 22, 44, 617, 1234, 2468, 6787, 13574, 27148, 681271, 1362542, 2725084, 7493981, 14987962, 29975924, 420344207, 840688414, 1681376828, 4623786277, 9247572554, 18495145108]

約数ペア:

[(1, 18495145108), (2, 9247572554), (4, 4623786277), (11, 1681376828), (22, 840688414), (44, 420344207), (617, 29975924), (1234, 14987962), (2468, 7493981), (6787, 2725084), (13574, 1362542), (27148, 681271)]