18768453

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2213}}^1$

素因数の和:2484

約数の個数: 16

約数和(自身を含む): 27418176

約数和(自身を除く): 8649723

約数列:

[1, 3, 11, 33, 257, 771, 2213, 2827, 6639, 8481, 24343, 73029, 568741, 1706223, 6256151, 18768453]

約数ペア:

[(1, 18768453), (3, 6256151), (11, 1706223), (33, 568741), (257, 73029), (771, 24343), (2213, 8481), (2827, 6639)]