18101799

素因数分解:

$3^8\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 28342080

約数和(自身を除く): 10240281

約数列:

[1, 3, 9, 27, 31, 81, 89, 93, 243, 267, 279, 729, 801, 837, 2187, 2403, 2511, 2759, 6561, 7209, 7533, 8277, 21627, 22599, 24831, 64881, 67797, 74493, 194643, 203391, 223479, 583929, 670437, 2011311, 6033933, 18101799]

約数ペア:

[(1, 18101799), (3, 6033933), (9, 2011311), (27, 670437), (31, 583929), (81, 223479), (89, 203391), (93, 194643), (243, 74493), (267, 67797), (279, 64881), (729, 24831), (801, 22599), (837, 21627), (2187, 8277), (2403, 7533), (2511, 7209), (2759, 6561)]