18088928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 43182720

約数和(自身を除く): 25093792

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 59, 67, 88, 104, 118, 134, 143, 176, 208, 236, 268, 286, 352, 416, 472, 536, 572, 649, 737, 767, 871, 944, 1072, 1144, 1298, 1474, 1534, 1742, 1888, 2144, 2288, 2596, 2948, 3068, 3484, 3953, 4576, 5192, 5896, 6136, 6968, 7906, 8437, 9581, 10384, 11792, 12272, 13936, 15812, 16874, 19162, 20768, 23584, 24544, 27872, 31624, 33748, 38324, 43483, 51389, 63248, 67496, 76648, 86966, 102778, 126496, 134992, 153296, 173932, 205556, 269984, 306592, 347864, 411112, 565279, 695728, 822224, 1130558, 1391456, 1644448, 2261116, 4522232, 9044464, 18088928]

約数ペア:

[(1, 18088928), (2, 9044464), (4, 4522232), (8, 2261116), (11, 1644448), (13, 1391456), (16, 1130558), (22, 822224), (26, 695728), (32, 565279), (44, 411112), (52, 347864), (59, 306592), (67, 269984), (88, 205556), (104, 173932), (118, 153296), (134, 134992), (143, 126496), (176, 102778), (208, 86966), (236, 76648), (268, 67496), (286, 63248), (352, 51389), (416, 43483), (472, 38324), (536, 33748), (572, 31624), (649, 27872), (737, 24544), (767, 23584), (871, 20768), (944, 19162), (1072, 16874), (1144, 15812), (1298, 13936), (1474, 12272), (1534, 11792), (1742, 10384), (1888, 9581), (2144, 8437), (2288, 7906), (2596, 6968), (2948, 6136), (3068, 5896), (3484, 5192), (3953, 4576)]