18996644

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 34237728

約数和(自身を除く): 15241084

約数列:

[1, 2, 4, 67, 73, 134, 146, 268, 292, 971, 1942, 3884, 4891, 9782, 19564, 65057, 70883, 130114, 141766, 260228, 283532, 4749161, 9498322, 18996644]

約数ペア:

[(1, 18996644), (2, 9498322), (4, 4749161), (67, 283532), (73, 260228), (134, 141766), (146, 130114), (268, 70883), (292, 65057), (971, 19564), (1942, 9782), (3884, 4891)]