18671796

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 180

約数和(自身を含む): 59520384

約数和(自身を除く): 40848588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 31, 33, 36, 39, 44, 52, 54, 62, 66, 78, 81, 93, 99, 108, 117, 124, 132, 143, 156, 162, 169, 186, 198, 234, 279, 286, 297, 324, 338, 341, 351, 372, 396, 403, 429, 468, 507, 558, 572, 594, 676, 682, 702, 806, 837, 858, 891, 1014, 1023, 1053, 1116, 1188, 1209, 1287, 1364, 1404, 1521, 1612, 1674, 1716, 1782, 1859, 2028, 2046, 2106, 2418, 2511, 2574, 3042, 3069, 3348, 3564, 3627, 3718, 3861, 4092, 4212, 4433, 4563, 4836, 5022, 5148, 5239, 5577, 6084, 6138, 7254, 7436, 7722, 8866, 9126, 9207, 10044, 10478, 10881, 11154, 11583, 12276, 13299, 13689, 14508, 15444, 15717, 16731, 17732, 18252, 18414, 20956, 21762, 22308, 23166, 26598, 27378, 27621, 31434, 32643, 33462, 36828, 39897, 43524, 46332, 47151, 50193, 53196, 54756, 55242, 57629, 62868, 65286, 66924, 79794, 94302, 100386, 110484, 115258, 119691, 130572, 141453, 150579, 159588, 172887, 188604, 200772, 230516, 239382, 282906, 301158, 345774, 359073, 424359, 478764, 518661, 565812, 602316, 691548, 718146, 848718, 1037322, 1436292, 1555983, 1697436, 2074644, 3111966, 4667949, 6223932, 9335898, 18671796]

約数ペア:

[(1, 18671796), (2, 9335898), (3, 6223932), (4, 4667949), (6, 3111966), (9, 2074644), (11, 1697436), (12, 1555983), (13, 1436292), (18, 1037322), (22, 848718), (26, 718146), (27, 691548), (31, 602316), (33, 565812), (36, 518661), (39, 478764), (44, 424359), (52, 359073), (54, 345774), (62, 301158), (66, 282906), (78, 239382), (81, 230516), (93, 200772), (99, 188604), (108, 172887), (117, 159588), (124, 150579), (132, 141453), (143, 130572), (156, 119691), (162, 115258), (169, 110484), (186, 100386), (198, 94302), (234, 79794), (279, 66924), (286, 65286), (297, 62868), (324, 57629), (338, 55242), (341, 54756), (351, 53196), (372, 50193), (396, 47151), (403, 46332), (429, 43524), (468, 39897), (507, 36828), (558, 33462), (572, 32643), (594, 31434), (676, 27621), (682, 27378), (702, 26598), (806, 23166), (837, 22308), (858, 21762), (891, 20956), (1014, 18414), (1023, 18252), (1053, 17732), (1116, 16731), (1188, 15717), (1209, 15444), (1287, 14508), (1364, 13689), (1404, 13299), (1521, 12276), (1612, 11583), (1674, 11154), (1716, 10881), (1782, 10478), (1859, 10044), (2028, 9207), (2046, 9126), (2106, 8866), (2418, 7722), (2511, 7436), (2574, 7254), (3042, 6138), (3069, 6084), (3348, 5577), (3564, 5239), (3627, 5148), (3718, 5022), (3861, 4836), (4092, 4563), (4212, 4433)]