18870297959

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1\times {\mathrm{37811}}^1$

素因数の和:38806

約数の個数: 16

約数和(自身を含む): 20647166976

約数和(自身を除く): 1776869017

約数列:

[1, 17, 31, 527, 947, 16099, 29357, 37811, 499069, 642787, 1172141, 19926397, 35807017, 608719289, 1110017527, 18870297959]

約数ペア:

[(1, 18870297959), (17, 1110017527), (31, 608719289), (527, 35807017), (947, 19926397), (16099, 1172141), (29357, 642787), (37811, 499069)]