18800878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13487}}^1$

素因数の和:13547

約数の個数: 16

約数和(自身を含む): 30590784

約数和(自身を除く): 11789906

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 13487, 26974, 229279, 458558, 552967, 1105934, 9400439, 18800878]

約数ペア:

[(1, 18800878), (2, 9400439), (17, 1105934), (34, 552967), (41, 458558), (82, 229279), (697, 26974), (1394, 13487)]