18979048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9377}}^1$

素因数の和:9417

約数の個数: 32

約数和(自身を含む): 40512960

約数和(自身を除く): 21533912

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 9377, 18754, 37508, 75016, 103147, 206294, 215671, 412588, 431342, 825176, 862684, 1725368, 2372381, 4744762, 9489524, 18979048]

約数ペア:

[(1, 18979048), (2, 9489524), (4, 4744762), (8, 2372381), (11, 1725368), (22, 862684), (23, 825176), (44, 431342), (46, 412588), (88, 215671), (92, 206294), (184, 103147), (253, 75016), (506, 37508), (1012, 18754), (2024, 9377)]