18362168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 39813120

約数和(自身を除く): 21450952

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 53, 62, 88, 106, 124, 127, 212, 248, 254, 341, 424, 508, 583, 682, 1016, 1166, 1364, 1397, 1643, 2332, 2728, 2794, 3286, 3937, 4664, 5588, 6572, 6731, 7874, 11176, 13144, 13462, 15748, 18073, 26924, 31496, 36146, 43307, 53848, 72292, 74041, 86614, 144584, 148082, 173228, 208661, 296164, 346456, 417322, 592328, 834644, 1669288, 2295271, 4590542, 9181084, 18362168]

約数ペア:

[(1, 18362168), (2, 9181084), (4, 4590542), (8, 2295271), (11, 1669288), (22, 834644), (31, 592328), (44, 417322), (53, 346456), (62, 296164), (88, 208661), (106, 173228), (124, 148082), (127, 144584), (212, 86614), (248, 74041), (254, 72292), (341, 53848), (424, 43307), (508, 36146), (583, 31496), (682, 26924), (1016, 18073), (1166, 15748), (1364, 13462), (1397, 13144), (1643, 11176), (2332, 7874), (2728, 6731), (2794, 6572), (3286, 5588), (3937, 4664)]