18449934021

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{823621}}^1$

素因数の和:823777

約数の個数: 24

約数和(自身を含む): 28266707040

約数和(自身を除く): 9816773019

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 2489, 7467, 22401, 823621, 2470863, 7412589, 15648799, 46946397, 107894351, 140839191, 323683053, 971049159, 2049992669, 6149978007, 18449934021]

約数ペア:

[(1, 18449934021), (3, 6149978007), (9, 2049992669), (19, 971049159), (57, 323683053), (131, 140839191), (171, 107894351), (393, 46946397), (1179, 15648799), (2489, 7412589), (7467, 2470863), (22401, 823621)]