18410301

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 34406400

約数和(自身を除く): 15996099

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 59, 63, 91, 117, 127, 177, 189, 273, 351, 381, 413, 531, 767, 819, 889, 1143, 1239, 1593, 1651, 2301, 2457, 2667, 3429, 3717, 4953, 5369, 6903, 7493, 8001, 11151, 11557, 14859, 16107, 20709, 22479, 24003, 34671, 44577, 48321, 52451, 67437, 97409, 104013, 144963, 157353, 202311, 292227, 312039, 472059, 681863, 876681, 1416177, 2045589, 2630043, 6136767, 18410301]

約数ペア:

[(1, 18410301), (3, 6136767), (7, 2630043), (9, 2045589), (13, 1416177), (21, 876681), (27, 681863), (39, 472059), (59, 312039), (63, 292227), (91, 202311), (117, 157353), (127, 144963), (177, 104013), (189, 97409), (273, 67437), (351, 52451), (381, 48321), (413, 44577), (531, 34671), (767, 24003), (819, 22479), (889, 20709), (1143, 16107), (1239, 14859), (1593, 11557), (1651, 11151), (2301, 8001), (2457, 7493), (2667, 6903), (3429, 5369), (3717, 4953)]