17728558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6571}}^1$

素因数の和:6663

約数の個数: 16

約数和(自身を含む): 28391040

約数和(自身を除く): 10662482

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 6571, 13142, 124849, 249698, 466541, 933082, 8864279, 17728558]

約数ペア:

[(1, 17728558), (2, 8864279), (19, 933082), (38, 466541), (71, 249698), (142, 124849), (1349, 13142), (2698, 6571)]