18214578

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 43747200

約数和(自身を除く): 25532622

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 82, 114, 123, 171, 246, 342, 369, 433, 513, 738, 779, 866, 1026, 1107, 1299, 1558, 2214, 2337, 2598, 3897, 4674, 7011, 7794, 8227, 11691, 14022, 16454, 17753, 21033, 23382, 24681, 35506, 42066, 49362, 53259, 74043, 106518, 148086, 159777, 222129, 319554, 337307, 444258, 479331, 674614, 958662, 1011921, 2023842, 3035763, 6071526, 9107289, 18214578]

約数ペア:

[(1, 18214578), (2, 9107289), (3, 6071526), (6, 3035763), (9, 2023842), (18, 1011921), (19, 958662), (27, 674614), (38, 479331), (41, 444258), (54, 337307), (57, 319554), (82, 222129), (114, 159777), (123, 148086), (171, 106518), (246, 74043), (342, 53259), (369, 49362), (433, 42066), (513, 35506), (738, 24681), (779, 23382), (866, 21033), (1026, 17753), (1107, 16454), (1299, 14022), (1558, 11691), (2214, 8227), (2337, 7794), (2598, 7011), (3897, 4674)]