20182144535

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1\times {\mathrm{463}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 29204471808

約数和(自身を除く): 9022327273

約数列:

[1, 5, 7, 23, 35, 115, 161, 173, 313, 463, 805, 865, 1211, 1565, 2191, 2315, 3241, 3979, 6055, 7199, 10649, 10955, 16205, 19895, 27853, 35995, 50393, 53245, 54149, 74543, 80099, 139265, 144919, 251965, 270745, 372715, 379043, 400495, 560693, 724595, 1014433, 1245427, 1842277, 1895215, 2803465, 3333137, 5072165, 6227135, 8717989, 9211385, 12895939, 16665685, 23331959, 25070987, 43589945, 64479695, 116659795, 125354935, 175496909, 576632701, 877484545, 2883163505, 4036428907, 20182144535]

約数ペア:

[(1, 20182144535), (5, 4036428907), (7, 2883163505), (23, 877484545), (35, 576632701), (115, 175496909), (161, 125354935), (173, 116659795), (313, 64479695), (463, 43589945), (805, 25070987), (865, 23331959), (1211, 16665685), (1565, 12895939), (2191, 9211385), (2315, 8717989), (3241, 6227135), (3979, 5072165), (6055, 3333137), (7199, 2803465), (10649, 1895215), (10955, 1842277), (16205, 1245427), (19895, 1014433), (27853, 724595), (35995, 560693), (50393, 400495), (53245, 379043), (54149, 372715), (74543, 270745), (80099, 251965), (139265, 144919)]