18855078

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12421}}^1$

素因数の和:12460

約数の個数: 32

約数和(自身を含む): 42930432

約数和(自身を除く): 24075354

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 12421, 24842, 37263, 74526, 136631, 273262, 285683, 409893, 571366, 819786, 857049, 1714098, 3142513, 6285026, 9427539, 18855078]

約数ペア:

[(1, 18855078), (2, 9427539), (3, 6285026), (6, 3142513), (11, 1714098), (22, 857049), (23, 819786), (33, 571366), (46, 409893), (66, 285683), (69, 273262), (138, 136631), (253, 74526), (506, 37263), (759, 24842), (1518, 12421)]