18282460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{130589}}^1$

素因数の和:130605

約数の個数: 24

約数和(自身を含む): 43878240

約数和(自身を除く): 25595780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 130589, 261178, 522356, 652945, 914123, 1305890, 1828246, 2611780, 3656492, 4570615, 9141230, 18282460]

約数ペア:

[(1, 18282460), (2, 9141230), (4, 4570615), (5, 3656492), (7, 2611780), (10, 1828246), (14, 1305890), (20, 914123), (28, 652945), (35, 522356), (70, 261178), (140, 130589)]