1718121911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{20707}}^1$

素因数の和:21134

約数の個数: 16

約数和(自身を含む): 1978028160

約数和(自身を除く): 259906249

約数列:

[1, 11, 19, 209, 397, 4367, 7543, 20707, 82973, 227777, 393433, 4327763, 8220679, 90427469, 156192901, 1718121911]

約数ペア:

[(1, 1718121911), (11, 156192901), (19, 90427469), (209, 8220679), (397, 4327763), (4367, 393433), (7543, 227777), (20707, 82973)]