18277420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{130553}}^1$

素因数の和:130569

約数の個数: 24

約数和(自身を含む): 43866144

約数和(自身を除く): 25588724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 130553, 261106, 522212, 652765, 913871, 1305530, 1827742, 2611060, 3655484, 4569355, 9138710, 18277420]

約数ペア:

[(1, 18277420), (2, 9138710), (4, 4569355), (5, 3655484), (7, 2611060), (10, 1827742), (14, 1305530), (20, 913871), (28, 652765), (35, 522212), (70, 261106), (140, 130553)]