18933684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 96

約数和(自身を含む): 56942592

約数和(自身を除く): 38008908

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 231, 308, 341, 372, 434, 462, 651, 661, 682, 868, 924, 1023, 1302, 1322, 1364, 1983, 2046, 2387, 2604, 2644, 3966, 4092, 4627, 4774, 7161, 7271, 7932, 9254, 9548, 13881, 14322, 14542, 18508, 20491, 21813, 27762, 28644, 29084, 40982, 43626, 50897, 55524, 61473, 81964, 87252, 101794, 122946, 143437, 152691, 203588, 225401, 245892, 286874, 305382, 430311, 450802, 573748, 610764, 676203, 860622, 901604, 1352406, 1577807, 1721244, 2704812, 3155614, 4733421, 6311228, 9466842, 18933684]

約数ペア:

[(1, 18933684), (2, 9466842), (3, 6311228), (4, 4733421), (6, 3155614), (7, 2704812), (11, 1721244), (12, 1577807), (14, 1352406), (21, 901604), (22, 860622), (28, 676203), (31, 610764), (33, 573748), (42, 450802), (44, 430311), (62, 305382), (66, 286874), (77, 245892), (84, 225401), (93, 203588), (124, 152691), (132, 143437), (154, 122946), (186, 101794), (217, 87252), (231, 81964), (308, 61473), (341, 55524), (372, 50897), (434, 43626), (462, 40982), (651, 29084), (661, 28644), (682, 27762), (868, 21813), (924, 20491), (1023, 18508), (1302, 14542), (1322, 14322), (1364, 13881), (1983, 9548), (2046, 9254), (2387, 7932), (2604, 7271), (2644, 7161), (3966, 4774), (4092, 4627)]