2018123992

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{271}}^1\times {\mathrm{3221}}^1$

素因数の和:3532

約数の個数: 48

約数和(自身を含む): 4035748320

約数和(自身を除く): 2017624328

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 289, 542, 578, 1084, 1156, 2168, 2312, 3221, 4607, 6442, 9214, 12884, 18428, 25768, 36856, 54757, 78319, 109514, 156638, 219028, 313276, 438056, 626552, 872891, 930869, 1745782, 1861738, 3491564, 3723476, 6983128, 7446952, 14839147, 29678294, 59356588, 118713176, 252265499, 504530998, 1009061996, 2018123992]

約数ペア:

[(1, 2018123992), (2, 1009061996), (4, 504530998), (8, 252265499), (17, 118713176), (34, 59356588), (68, 29678294), (136, 14839147), (271, 7446952), (289, 6983128), (542, 3723476), (578, 3491564), (1084, 1861738), (1156, 1745782), (2168, 930869), (2312, 872891), (3221, 626552), (4607, 438056), (6442, 313276), (9214, 219028), (12884, 156638), (18428, 109514), (25768, 78319), (36856, 54757)]