18802051

素因数分解:

${\mathrm{17}}^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 16

約数和(自身を含む): 20671200

約数和(自身を除く): 1869149

約数列:

[1, 17, 43, 89, 289, 731, 1513, 3827, 4913, 12427, 25721, 65059, 211259, 437257, 1106003, 18802051]

約数ペア:

[(1, 18802051), (17, 1106003), (43, 437257), (89, 211259), (289, 65059), (731, 25721), (1513, 12427), (3827, 4913)]