18237021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17827}}^1$

素因数の和:17872

約数の個数: 16

約数和(自身を含む): 27383808

約数和(自身を除く): 9146787

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 17827, 53481, 196097, 552637, 588291, 1657911, 6079007, 18237021]

約数ペア:

[(1, 18237021), (3, 6079007), (11, 1657911), (31, 588291), (33, 552637), (93, 196097), (341, 53481), (1023, 17827)]