18634824

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 55735680

約数和(自身を除く): 37100856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 234, 258, 312, 344, 387, 463, 468, 516, 559, 774, 926, 936, 1032, 1118, 1389, 1548, 1677, 1852, 2236, 2778, 3096, 3354, 3704, 4167, 4472, 5031, 5556, 6019, 6708, 8334, 10062, 11112, 12038, 13416, 16668, 18057, 19909, 20124, 24076, 33336, 36114, 39818, 40248, 48152, 54171, 59727, 72228, 79636, 108342, 119454, 144456, 159272, 179181, 216684, 238908, 258817, 358362, 433368, 477816, 517634, 716724, 776451, 1035268, 1433448, 1552902, 2070536, 2329353, 3105804, 4658706, 6211608, 9317412, 18634824]

約数ペア:

[(1, 18634824), (2, 9317412), (3, 6211608), (4, 4658706), (6, 3105804), (8, 2329353), (9, 2070536), (12, 1552902), (13, 1433448), (18, 1035268), (24, 776451), (26, 716724), (36, 517634), (39, 477816), (43, 433368), (52, 358362), (72, 258817), (78, 238908), (86, 216684), (104, 179181), (117, 159272), (129, 144456), (156, 119454), (172, 108342), (234, 79636), (258, 72228), (312, 59727), (344, 54171), (387, 48152), (463, 40248), (468, 39818), (516, 36114), (559, 33336), (774, 24076), (926, 20124), (936, 19909), (1032, 18057), (1118, 16668), (1389, 13416), (1548, 12038), (1677, 11112), (1852, 10062), (2236, 8334), (2778, 6708), (3096, 6019), (3354, 5556), (3704, 5031), (4167, 4472)]