17382978

素因数分解:

$2^1\times 3^3\times {\mathrm{487}}^1\times {\mathrm{661}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 38766720

約数和(自身を除く): 21383742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 487, 661, 974, 1322, 1461, 1983, 2922, 3966, 4383, 5949, 8766, 11898, 13149, 17847, 26298, 35694, 321907, 643814, 965721, 1931442, 2897163, 5794326, 8691489, 17382978]

約数ペア:

[(1, 17382978), (2, 8691489), (3, 5794326), (6, 2897163), (9, 1931442), (18, 965721), (27, 643814), (54, 321907), (487, 35694), (661, 26298), (974, 17847), (1322, 13149), (1461, 11898), (1983, 8766), (2922, 5949), (3966, 4383)]