18330517

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 20201472

約数和(自身を除く): 1870955

約数列:

[1, 23, 31, 47, 547, 713, 1081, 1457, 12581, 16957, 25709, 33511, 390011, 591307, 796979, 18330517]

約数ペア:

[(1, 18330517), (23, 796979), (31, 591307), (47, 390011), (547, 33511), (713, 25709), (1081, 16957), (1457, 12581)]