18404244

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 49089768

約数和(自身を除く): 30685524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 41, 74, 82, 111, 123, 148, 164, 222, 246, 333, 337, 369, 444, 492, 666, 674, 738, 1011, 1332, 1348, 1476, 1517, 2022, 3033, 3034, 4044, 4551, 6066, 6068, 9102, 12132, 12469, 13653, 13817, 18204, 24938, 27306, 27634, 37407, 41451, 49876, 54612, 55268, 74814, 82902, 112221, 124353, 149628, 165804, 224442, 248706, 448884, 497412, 511229, 1022458, 1533687, 2044916, 3067374, 4601061, 6134748, 9202122, 18404244]

約数ペア:

[(1, 18404244), (2, 9202122), (3, 6134748), (4, 4601061), (6, 3067374), (9, 2044916), (12, 1533687), (18, 1022458), (36, 511229), (37, 497412), (41, 448884), (74, 248706), (82, 224442), (111, 165804), (123, 149628), (148, 124353), (164, 112221), (222, 82902), (246, 74814), (333, 55268), (337, 54612), (369, 49876), (444, 41451), (492, 37407), (666, 27634), (674, 27306), (738, 24938), (1011, 18204), (1332, 13817), (1348, 13653), (1476, 12469), (1517, 12132), (2022, 9102), (3033, 6068), (3034, 6066), (4044, 4551)]