18128537746

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{853}}^1\times {\mathrm{1657}}^1$

素因数の和:2587

約数の個数: 48

約数和(自身を含む): 30507670872

約数和(自身を除く): 12379133126

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 853, 1166, 1657, 1706, 3314, 6413, 9383, 12826, 18227, 18766, 36454, 45209, 87821, 90418, 103213, 175642, 200497, 206426, 400994, 497299, 966031, 994598, 1413421, 1932062, 2826842, 5470289, 10626341, 10940578, 15547631, 21252682, 31095262, 74911313, 149822626, 171023941, 342047882, 824024443, 1648048886, 9064268873, 18128537746]

約数ペア:

[(1, 18128537746), (2, 9064268873), (11, 1648048886), (22, 824024443), (53, 342047882), (106, 171023941), (121, 149822626), (242, 74911313), (583, 31095262), (853, 21252682), (1166, 15547631), (1657, 10940578), (1706, 10626341), (3314, 5470289), (6413, 2826842), (9383, 1932062), (12826, 1413421), (18227, 994598), (18766, 966031), (36454, 497299), (45209, 400994), (87821, 206426), (90418, 200497), (103213, 175642)]