19117998

素因数分解:

$2^1\times 3^3\times {\mathrm{354037}}^1$

素因数の和:354048

約数の個数: 16

約数和(自身を含む): 42484560

約数和(自身を除く): 23366562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 354037, 708074, 1062111, 2124222, 3186333, 6372666, 9558999, 19117998]

約数ペア:

[(1, 19117998), (2, 9558999), (3, 6372666), (6, 3186333), (9, 2124222), (18, 1062111), (27, 708074), (54, 354037)]