18971601

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1051}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 27671808

約数和(自身を除く): 8700207

約数列:

[1, 3, 11, 33, 547, 1051, 1641, 3153, 6017, 11561, 18051, 34683, 574897, 1724691, 6323867, 18971601]

約数ペア:

[(1, 18971601), (3, 6323867), (11, 1724691), (33, 574897), (547, 34683), (1051, 18051), (1641, 11561), (3153, 6017)]