18622641

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1367}}^1$

素因数の和:1628

約数の個数: 16

約数和(自身を含む): 26265600

約数和(自身を除く): 7642959

約数列:

[1, 3, 19, 57, 239, 717, 1367, 4101, 4541, 13623, 25973, 77919, 326713, 980139, 6207547, 18622641]

約数ペア:

[(1, 18622641), (3, 6207547), (19, 980139), (57, 326713), (239, 77919), (717, 25973), (1367, 13623), (4101, 4541)]