18157547

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 19958400

約数和(自身を除く): 1800853

約数列:

[1, 17, 41, 109, 239, 697, 1853, 4063, 4469, 9799, 26051, 75973, 166583, 442867, 1068091, 18157547]

約数ペア:

[(1, 18157547), (17, 1068091), (41, 442867), (109, 166583), (239, 75973), (697, 26051), (1853, 9799), (4063, 4469)]