18262186

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1621}}^1$

素因数の和:1797

約数の個数: 16

約数和(自身を含む): 28261728

約数和(自身を除く): 9999542

約数列:

[1, 2, 43, 86, 131, 262, 1621, 3242, 5633, 11266, 69703, 139406, 212351, 424702, 9131093, 18262186]

約数ペア:

[(1, 18262186), (2, 9131093), (43, 424702), (86, 212351), (131, 139406), (262, 69703), (1621, 11266), (3242, 5633)]