18826353

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 33918976

約数和(自身を除く): 15092623

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 127, 181, 273, 381, 543, 819, 889, 1143, 1267, 1629, 1651, 2353, 2667, 3801, 4953, 7059, 8001, 11403, 11557, 14859, 16471, 21177, 22987, 34671, 49413, 68961, 104013, 148239, 160909, 206883, 298831, 482727, 896493, 1448181, 2091817, 2689479, 6275451, 18826353]

約数ペア:

[(1, 18826353), (3, 6275451), (7, 2689479), (9, 2091817), (13, 1448181), (21, 896493), (39, 482727), (63, 298831), (91, 206883), (117, 160909), (127, 148239), (181, 104013), (273, 68961), (381, 49413), (543, 34671), (819, 22987), (889, 21177), (1143, 16471), (1267, 14859), (1629, 11557), (1651, 11403), (2353, 8001), (2667, 7059), (3801, 4953)]