18198714

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{21821}}^1$

素因数の和:21965

約数の個数: 16

約数和(自身を含む): 36660960

約数和(自身を除く): 18462246

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 21821, 43642, 65463, 130926, 3033119, 6066238, 9099357, 18198714]

約数ペア:

[(1, 18198714), (2, 9099357), (3, 6066238), (6, 3033119), (139, 130926), (278, 65463), (417, 43642), (834, 21821)]