18875710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6271}}^1$

素因数の和:6328

約数の個数: 32

約数和(自身を含む): 39739392

約数和(自身を除く): 20863682

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6271, 12542, 31355, 43897, 62710, 87794, 219485, 269653, 438970, 539306, 1348265, 1887571, 2696530, 3775142, 9437855, 18875710]

約数ペア:

[(1, 18875710), (2, 9437855), (5, 3775142), (7, 2696530), (10, 1887571), (14, 1348265), (35, 539306), (43, 438970), (70, 269653), (86, 219485), (215, 87794), (301, 62710), (430, 43897), (602, 31355), (1505, 12542), (3010, 6271)]