18934957

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 21219840

約数和(自身を除く): 2284883

約数列:

[1, 17, 23, 79, 391, 613, 1343, 1817, 10421, 14099, 30889, 48427, 239683, 823259, 1113821, 18934957]

約数ペア:

[(1, 18934957), (17, 1113821), (23, 823259), (79, 239683), (391, 48427), (613, 30889), (1343, 14099), (1817, 10421)]