18866274

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{64171}}^1$

素因数の和:64190

約数の個数: 24

約数和(自身を含む): 43893648

約数和(自身を除く): 25027374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 64171, 128342, 192513, 385026, 449197, 898394, 1347591, 2695182, 3144379, 6288758, 9433137, 18866274]

約数ペア:

[(1, 18866274), (2, 9433137), (3, 6288758), (6, 3144379), (7, 2695182), (14, 1347591), (21, 898394), (42, 449197), (49, 385026), (98, 192513), (147, 128342), (294, 64171)]