18076212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6521}}^1$

素因数の和:6549

約数の個数: 72

約数和(自身を含む): 56976192

約数和(自身を除く): 38899980

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6521, 13042, 19563, 26084, 39126, 45647, 58689, 71731, 78252, 91294, 117378, 136941, 143462, 182588, 215193, 234756, 273882, 286924, 410823, 430386, 502117, 547764, 645579, 821646, 860772, 1004234, 1291158, 1506351, 1643292, 2008468, 2582316, 3012702, 4519053, 6025404, 9038106, 18076212]

約数ペア:

[(1, 18076212), (2, 9038106), (3, 6025404), (4, 4519053), (6, 3012702), (7, 2582316), (9, 2008468), (11, 1643292), (12, 1506351), (14, 1291158), (18, 1004234), (21, 860772), (22, 821646), (28, 645579), (33, 547764), (36, 502117), (42, 430386), (44, 410823), (63, 286924), (66, 273882), (77, 234756), (84, 215193), (99, 182588), (126, 143462), (132, 136941), (154, 117378), (198, 91294), (231, 78252), (252, 71731), (308, 58689), (396, 45647), (462, 39126), (693, 26084), (924, 19563), (1386, 13042), (2772, 6521)]