18531853

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 20219760

約数和(自身を除く): 1687907

約数列:

[1, 17, 73, 109, 137, 1241, 1853, 2329, 7957, 10001, 14933, 135269, 170017, 253861, 1090109, 18531853]

約数ペア:

[(1, 18531853), (17, 1090109), (73, 253861), (109, 170017), (137, 135269), (1241, 14933), (1853, 10001), (2329, 7957)]