18297243

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 27293760

約数和(自身を除く): 8996517

約数列:

[1, 3, 9, 53, 89, 159, 267, 431, 477, 801, 1293, 3879, 4717, 14151, 22843, 38359, 42453, 68529, 115077, 205587, 345231, 2033027, 6099081, 18297243]

約数ペア:

[(1, 18297243), (3, 6099081), (9, 2033027), (53, 345231), (89, 205587), (159, 115077), (267, 68529), (431, 42453), (477, 38359), (801, 22843), (1293, 14151), (3879, 4717)]