20180534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13691}}^1$

素因数の和:13771

約数の個数: 16

約数和(自身を含む): 33518016

約数和(自身を除く): 13337482

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 13691, 27382, 150601, 301202, 917297, 1834594, 10090267, 20180534]

約数ペア:

[(1, 20180534), (2, 10090267), (11, 1834594), (22, 917297), (67, 301202), (134, 150601), (737, 27382), (1474, 13691)]