18607138

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3343}}^1$

素因数の和:3390

約数の個数: 24

約数和(自身を含む): 32022144

約数和(自身を除く): 13415006

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 3343, 5566, 6686, 36773, 73546, 76889, 153778, 404503, 809006, 845779, 1691558, 9303569, 18607138]

約数ペア:

[(1, 18607138), (2, 9303569), (11, 1691558), (22, 845779), (23, 809006), (46, 404503), (121, 153778), (242, 76889), (253, 73546), (506, 36773), (2783, 6686), (3343, 5566)]