18204942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3413}}^1$

素因数の和:3552

約数の個数: 32

約数和(自身を含む): 41951232

約数和(自身を除く): 23746290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 3413, 5334, 6826, 10239, 20478, 23891, 47782, 71673, 143346, 433451, 866902, 1300353, 2600706, 3034157, 6068314, 9102471, 18204942]

約数ペア:

[(1, 18204942), (2, 9102471), (3, 6068314), (6, 3034157), (7, 2600706), (14, 1300353), (21, 866902), (42, 433451), (127, 143346), (254, 71673), (381, 47782), (762, 23891), (889, 20478), (1778, 10239), (2667, 6826), (3413, 5334)]