18606429

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{89}}^2$

素因数の和:219

約数の個数: 30

約数和(自身を含む): 29079930

約数和(自身を除く): 10473501

約数列:

[1, 3, 9, 27, 29, 81, 87, 89, 261, 267, 783, 801, 2349, 2403, 2581, 7209, 7743, 7921, 23229, 23763, 69687, 71289, 209061, 213867, 229709, 641601, 689127, 2067381, 6202143, 18606429]

約数ペア:

[(1, 18606429), (3, 6202143), (9, 2067381), (27, 689127), (29, 641601), (81, 229709), (87, 213867), (89, 209061), (261, 71289), (267, 69687), (783, 23763), (801, 23229), (2349, 7921), (2403, 7743), (2581, 7209)]