18339009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24749}}^1$

素因数の和:24784

約数の個数: 16

約数和(自身を含む): 27720000

約数和(自身を除く): 9380991

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 24749, 74247, 321737, 470231, 965211, 1410693, 6113003, 18339009]

約数ペア:

[(1, 18339009), (3, 6113003), (13, 1410693), (19, 965211), (39, 470231), (57, 321737), (247, 74247), (741, 24749)]