18694010

素因数分解:

$2^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{4003}}^1$

素因数の和:4477

約数の個数: 16

約数和(自身を含む): 33729696

約数和(自身を除く): 15035686

約数列:

[1, 2, 5, 10, 467, 934, 2335, 4003, 4670, 8006, 20015, 40030, 1869401, 3738802, 9347005, 18694010]

約数ペア:

[(1, 18694010), (2, 9347005), (5, 3738802), (10, 1869401), (467, 40030), (934, 20015), (2335, 8006), (4003, 4670)]