17718487

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 19159488

約数和(自身を除く): 1441001

約数列:

[1, 23, 61, 73, 173, 1403, 1679, 3979, 4453, 10553, 12629, 102419, 242719, 290467, 770369, 17718487]

約数ペア:

[(1, 17718487), (23, 770369), (61, 290467), (73, 242719), (173, 102419), (1403, 12629), (1679, 10553), (3979, 4453)]