18408417

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{463}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 25501440

約数和(自身を除く): 7093023

約数列:

[1, 3, 29, 87, 457, 463, 1371, 1389, 13253, 13427, 39759, 40281, 211591, 634773, 6136139, 18408417]

約数ペア:

[(1, 18408417), (3, 6136139), (29, 634773), (87, 211591), (457, 40281), (463, 39759), (1371, 13427), (1389, 13253)]