18171258

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3253}}^1$

素因数の和:3291

約数の個数: 48

約数和(自身を含む): 44514720

約数和(自身を除く): 26343462

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 3253, 5586, 6506, 9759, 19518, 22771, 45542, 61807, 68313, 123614, 136626, 159397, 185421, 318794, 370842, 432649, 478191, 865298, 956382, 1297947, 2595894, 3028543, 6057086, 9085629, 18171258]

約数ペア:

[(1, 18171258), (2, 9085629), (3, 6057086), (6, 3028543), (7, 2595894), (14, 1297947), (19, 956382), (21, 865298), (38, 478191), (42, 432649), (49, 370842), (57, 318794), (98, 185421), (114, 159397), (133, 136626), (147, 123614), (266, 68313), (294, 61807), (399, 45542), (798, 22771), (931, 19518), (1862, 9759), (2793, 6506), (3253, 5586)]