18108636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 55770624

約数和(自身を除く): 37661988

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 49, 52, 69, 78, 84, 91, 92, 98, 103, 138, 147, 156, 161, 182, 196, 206, 273, 276, 294, 299, 309, 322, 364, 412, 483, 546, 588, 598, 618, 637, 644, 721, 897, 966, 1092, 1127, 1196, 1236, 1274, 1339, 1442, 1794, 1911, 1932, 2093, 2163, 2254, 2369, 2548, 2678, 2884, 3381, 3588, 3822, 4017, 4186, 4326, 4508, 4738, 5047, 5356, 6279, 6762, 7107, 7644, 8034, 8372, 8652, 9373, 9476, 10094, 12558, 13524, 14214, 14651, 15141, 16068, 16583, 18746, 20188, 25116, 28119, 28428, 29302, 30282, 30797, 33166, 37492, 43953, 49749, 56238, 58604, 60564, 61594, 65611, 66332, 87906, 92391, 99498, 112476, 116081, 123188, 131222, 175812, 184782, 196833, 198996, 215579, 232162, 262444, 348243, 369564, 393666, 431158, 464324, 646737, 696486, 787332, 862316, 1293474, 1392972, 1509053, 2586948, 3018106, 4527159, 6036212, 9054318, 18108636]

約数ペア:

[(1, 18108636), (2, 9054318), (3, 6036212), (4, 4527159), (6, 3018106), (7, 2586948), (12, 1509053), (13, 1392972), (14, 1293474), (21, 862316), (23, 787332), (26, 696486), (28, 646737), (39, 464324), (42, 431158), (46, 393666), (49, 369564), (52, 348243), (69, 262444), (78, 232162), (84, 215579), (91, 198996), (92, 196833), (98, 184782), (103, 175812), (138, 131222), (147, 123188), (156, 116081), (161, 112476), (182, 99498), (196, 92391), (206, 87906), (273, 66332), (276, 65611), (294, 61594), (299, 60564), (309, 58604), (322, 56238), (364, 49749), (412, 43953), (483, 37492), (546, 33166), (588, 30797), (598, 30282), (618, 29302), (637, 28428), (644, 28119), (721, 25116), (897, 20188), (966, 18746), (1092, 16583), (1127, 16068), (1196, 15141), (1236, 14651), (1274, 14214), (1339, 13524), (1442, 12558), (1794, 10094), (1911, 9476), (1932, 9373), (2093, 8652), (2163, 8372), (2254, 8034), (2369, 7644), (2548, 7107), (2678, 6762), (2884, 6279), (3381, 5356), (3588, 5047), (3822, 4738), (4017, 4508), (4186, 4326)]