18207558

素因数分解:

$2^1\times 3^3\times {\mathrm{173}}^1\times {\mathrm{1949}}^1$

素因数の和:2133

約数の個数: 32

約数和(自身を含む): 40716000

約数和(自身を除く): 22508442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 173, 346, 519, 1038, 1557, 1949, 3114, 3898, 4671, 5847, 9342, 11694, 17541, 35082, 52623, 105246, 337177, 674354, 1011531, 2023062, 3034593, 6069186, 9103779, 18207558]

約数ペア:

[(1, 18207558), (2, 9103779), (3, 6069186), (6, 3034593), (9, 2023062), (18, 1011531), (27, 674354), (54, 337177), (173, 105246), (346, 52623), (519, 35082), (1038, 17541), (1557, 11694), (1949, 9342), (3114, 5847), (3898, 4671)]