20180245816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{316067}}^1$

素因数の和:316443

約数の個数: 32

約数和(自身を含む): 39596999040

約数和(自身を除く): 19416753224

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 347, 694, 1388, 2776, 7981, 15962, 31924, 63848, 316067, 632134, 1264268, 2528536, 7269541, 14539082, 29078164, 58156328, 109675249, 219350498, 438700996, 877401992, 2522530727, 5045061454, 10090122908, 20180245816]

約数ペア:

[(1, 20180245816), (2, 10090122908), (4, 5045061454), (8, 2522530727), (23, 877401992), (46, 438700996), (92, 219350498), (184, 109675249), (347, 58156328), (694, 29078164), (1388, 14539082), (2776, 7269541), (7981, 2528536), (15962, 1264268), (31924, 632134), (63848, 316067)]