18707866

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{1049}}^1$

素因数の和:1329

約数の個数: 16

約数和(自身を含む): 28967400

約数和(自身を除く): 10259534

約数列:

[1, 2, 37, 74, 241, 482, 1049, 2098, 8917, 17834, 38813, 77626, 252809, 505618, 9353933, 18707866]

約数ペア:

[(1, 18707866), (2, 9353933), (37, 505618), (74, 252809), (241, 77626), (482, 38813), (1049, 17834), (2098, 8917)]