18725814

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{14251}}^1$

素因数の和:14332

約数の個数: 24

約数和(自身を含む): 41131272

約数和(自身を除く): 22405458

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 14251, 28502, 42753, 85506, 128259, 256518, 1040323, 2080646, 3120969, 6241938, 9362907, 18725814]

約数ペア:

[(1, 18725814), (2, 9362907), (3, 6241938), (6, 3120969), (9, 2080646), (18, 1040323), (73, 256518), (146, 128259), (219, 85506), (438, 42753), (657, 28502), (1314, 14251)]