2018540207919

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{28606213}}^1$

素因数の和:28606806

約数の個数: 16

約数和(自身を含む): 2759012127872

約数和(自身を除く): 740471919953

約数列:

[1, 3, 43, 129, 547, 1641, 23521, 70563, 28606213, 85818639, 1230067159, 3690201477, 15647598511, 46942795533, 672846735973, 2018540207919]

約数ペア:

[(1, 2018540207919), (3, 672846735973), (43, 46942795533), (129, 15647598511), (547, 3690201477), (1641, 1230067159), (23521, 85818639), (70563, 28606213)]