18826028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1307}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 35635152

約数和(自身を除く): 16809124

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 1307, 2614, 3601, 5228, 7202, 14404, 16991, 33982, 67964, 362039, 724078, 1448156, 4706507, 9413014, 18826028]

約数ペア:

[(1, 18826028), (2, 9413014), (4, 4706507), (13, 1448156), (26, 724078), (52, 362039), (277, 67964), (554, 33982), (1108, 16991), (1307, 14404), (2614, 7202), (3601, 5228)]