18982778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{9463}}^1$

素因数の和:9541

約数の個数: 16

約数和(自身を含む): 30663360

約数和(自身を除く): 11680582

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 9463, 18926, 160871, 321742, 558317, 1116634, 9491389, 18982778]

約数ペア:

[(1, 18982778), (2, 9491389), (17, 1116634), (34, 558317), (59, 321742), (118, 160871), (1003, 18926), (2006, 9463)]