18229848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 59512320

約数和(自身を除く): 41282472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 491, 546, 663, 714, 728, 884, 952, 982, 1092, 1326, 1428, 1473, 1547, 1768, 1964, 2184, 2652, 2856, 2946, 3094, 3437, 3928, 4641, 5304, 5892, 6188, 6383, 6874, 8347, 9282, 10311, 11784, 12376, 12766, 13748, 16694, 18564, 19149, 20622, 25041, 25532, 27496, 33388, 37128, 38298, 41244, 44681, 50082, 51064, 58429, 66776, 76596, 82488, 89362, 100164, 108511, 116858, 134043, 153192, 175287, 178724, 200328, 217022, 233716, 268086, 325533, 350574, 357448, 434044, 467432, 536172, 651066, 701148, 759577, 868088, 1072344, 1302132, 1402296, 1519154, 2278731, 2604264, 3038308, 4557462, 6076616, 9114924, 18229848]

約数ペア:

[(1, 18229848), (2, 9114924), (3, 6076616), (4, 4557462), (6, 3038308), (7, 2604264), (8, 2278731), (12, 1519154), (13, 1402296), (14, 1302132), (17, 1072344), (21, 868088), (24, 759577), (26, 701148), (28, 651066), (34, 536172), (39, 467432), (42, 434044), (51, 357448), (52, 350574), (56, 325533), (68, 268086), (78, 233716), (84, 217022), (91, 200328), (102, 178724), (104, 175287), (119, 153192), (136, 134043), (156, 116858), (168, 108511), (182, 100164), (204, 89362), (221, 82488), (238, 76596), (273, 66776), (312, 58429), (357, 51064), (364, 50082), (408, 44681), (442, 41244), (476, 38298), (491, 37128), (546, 33388), (663, 27496), (714, 25532), (728, 25041), (884, 20622), (952, 19149), (982, 18564), (1092, 16694), (1326, 13748), (1428, 12766), (1473, 12376), (1547, 11784), (1768, 10311), (1964, 9282), (2184, 8347), (2652, 6874), (2856, 6383), (2946, 6188), (3094, 5892), (3437, 5304), (3928, 4641)]