18879734

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1597}}^1$

素因数の和:1879

約数の個数: 16

約数和(自身を含む): 29684448

約数和(自身を除く): 10804714

約数列:

[1, 2, 23, 46, 257, 514, 1597, 3194, 5911, 11822, 36731, 73462, 410429, 820858, 9439867, 18879734]

約数ペア:

[(1, 18879734), (2, 9439867), (23, 820858), (46, 410429), (257, 73462), (514, 36731), (1597, 11822), (3194, 5911)]