18073121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 20331648

約数和(自身を除く): 2258527

約数列:

[1, 11, 71, 73, 317, 781, 803, 3487, 5183, 22507, 23141, 57013, 247577, 254551, 1643011, 18073121]

約数ペア:

[(1, 18073121), (11, 1643011), (71, 254551), (73, 247577), (317, 57013), (781, 23141), (803, 22507), (3487, 5183)]