18383841

素因数分解:

$3^4\times 7^1\times {\mathrm{32423}}^1$

素因数の和:32442

約数の個数: 20

約数和(自身を含む): 31386432

約数和(自身を除く): 13002591

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 32423, 97269, 226961, 291807, 680883, 875421, 2042649, 2626263, 6127947, 18383841]

約数ペア:

[(1, 18383841), (3, 6127947), (7, 2626263), (9, 2042649), (21, 875421), (27, 680883), (63, 291807), (81, 226961), (189, 97269), (567, 32423)]