18043278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 41081040

約数和(自身を除く): 23037762

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 121, 174, 242, 319, 363, 638, 726, 857, 957, 1714, 1914, 2571, 3509, 5142, 7018, 9427, 10527, 18854, 21054, 24853, 28281, 49706, 56562, 74559, 103697, 149118, 207394, 273383, 311091, 546766, 622182, 820149, 1640298, 3007213, 6014426, 9021639, 18043278]

約数ペア:

[(1, 18043278), (2, 9021639), (3, 6014426), (6, 3007213), (11, 1640298), (22, 820149), (29, 622182), (33, 546766), (58, 311091), (66, 273383), (87, 207394), (121, 149118), (174, 103697), (242, 74559), (319, 56562), (363, 49706), (638, 28281), (726, 24853), (857, 21054), (957, 18854), (1714, 10527), (1914, 9427), (2571, 7018), (3509, 5142)]