18235295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 24267264

約数和(自身を除く): 6031969

約数列:

[1, 5, 13, 47, 65, 127, 235, 611, 635, 1651, 2209, 3055, 5969, 8255, 11045, 28717, 29845, 77597, 143585, 280543, 387985, 1402715, 3647059, 18235295]

約数ペア:

[(1, 18235295), (5, 3647059), (13, 1402715), (47, 387985), (65, 280543), (127, 143585), (235, 77597), (611, 29845), (635, 28717), (1651, 11045), (2209, 8255), (3055, 5969)]