1813394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:745

約数の個数: 16

約数和(自身を含む): 2993760

約数和(自身を除く): 1180366

約数列:

[1, 2, 11, 22, 139, 278, 593, 1186, 1529, 3058, 6523, 13046, 82427, 164854, 906697, 1813394]

約数ペア:

[(1, 1813394), (2, 906697), (11, 164854), (22, 82427), (139, 13046), (278, 6523), (593, 3058), (1186, 1529)]