18848104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 41912640

約数和(自身を除く): 23064536

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 187, 293, 344, 374, 473, 586, 731, 748, 946, 1172, 1462, 1496, 1892, 2344, 2924, 3223, 3784, 4981, 5848, 6446, 8041, 9962, 12599, 12892, 16082, 19924, 25198, 25784, 32164, 39848, 50396, 54791, 64328, 100792, 109582, 138589, 214183, 219164, 277178, 428366, 438328, 554356, 856732, 1108712, 1713464, 2356013, 4712026, 9424052, 18848104]

約数ペア:

[(1, 18848104), (2, 9424052), (4, 4712026), (8, 2356013), (11, 1713464), (17, 1108712), (22, 856732), (34, 554356), (43, 438328), (44, 428366), (68, 277178), (86, 219164), (88, 214183), (136, 138589), (172, 109582), (187, 100792), (293, 64328), (344, 54791), (374, 50396), (473, 39848), (586, 32164), (731, 25784), (748, 25198), (946, 19924), (1172, 16082), (1462, 12892), (1496, 12599), (1892, 9962), (2344, 8041), (2924, 6446), (3223, 5848), (3784, 4981)]