18982488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 54812160

約数和(自身を除く): 35829672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 103, 168, 206, 309, 412, 618, 721, 824, 1097, 1236, 1442, 2163, 2194, 2472, 2884, 3291, 4326, 4388, 5768, 6582, 7679, 8652, 8776, 13164, 15358, 17304, 23037, 26328, 30716, 46074, 61432, 92148, 112991, 184296, 225982, 338973, 451964, 677946, 790937, 903928, 1355892, 1581874, 2372811, 2711784, 3163748, 4745622, 6327496, 9491244, 18982488]

約数ペア:

[(1, 18982488), (2, 9491244), (3, 6327496), (4, 4745622), (6, 3163748), (7, 2711784), (8, 2372811), (12, 1581874), (14, 1355892), (21, 903928), (24, 790937), (28, 677946), (42, 451964), (56, 338973), (84, 225982), (103, 184296), (168, 112991), (206, 92148), (309, 61432), (412, 46074), (618, 30716), (721, 26328), (824, 23037), (1097, 17304), (1236, 15358), (1442, 13164), (2163, 8776), (2194, 8652), (2472, 7679), (2884, 6582), (3291, 5768), (4326, 4388)]