18558056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 40590720

約数和(自身を除く): 22032664

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 53, 88, 92, 106, 173, 184, 212, 253, 346, 424, 506, 583, 692, 1012, 1166, 1219, 1384, 1903, 2024, 2332, 2438, 3806, 3979, 4664, 4876, 7612, 7958, 9169, 9752, 13409, 15224, 15916, 18338, 26818, 31832, 36676, 43769, 53636, 73352, 87538, 100859, 107272, 175076, 201718, 210887, 350152, 403436, 421774, 806872, 843548, 1687096, 2319757, 4639514, 9279028, 18558056]

約数ペア:

[(1, 18558056), (2, 9279028), (4, 4639514), (8, 2319757), (11, 1687096), (22, 843548), (23, 806872), (44, 421774), (46, 403436), (53, 350152), (88, 210887), (92, 201718), (106, 175076), (173, 107272), (184, 100859), (212, 87538), (253, 73352), (346, 53636), (424, 43769), (506, 36676), (583, 31832), (692, 26818), (1012, 18338), (1166, 15916), (1219, 15224), (1384, 13409), (1903, 9752), (2024, 9169), (2332, 7958), (2438, 7612), (3806, 4876), (3979, 4664)]