18820368

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{18671}}^1$

素因数の和:18692

約数の個数: 60

約数和(自身を含む): 60198528

約数和(自身を除く): 41378160

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 18671, 37342, 56013, 74684, 112026, 130697, 149368, 168039, 224052, 261394, 298736, 336078, 392091, 448104, 522788, 672156, 784182, 896208, 1045576, 1176273, 1344312, 1568364, 2091152, 2352546, 2688624, 3136728, 4705092, 6273456, 9410184, 18820368]

約数ペア:

[(1, 18820368), (2, 9410184), (3, 6273456), (4, 4705092), (6, 3136728), (7, 2688624), (8, 2352546), (9, 2091152), (12, 1568364), (14, 1344312), (16, 1176273), (18, 1045576), (21, 896208), (24, 784182), (28, 672156), (36, 522788), (42, 448104), (48, 392091), (56, 336078), (63, 298736), (72, 261394), (84, 224052), (112, 168039), (126, 149368), (144, 130697), (168, 112026), (252, 74684), (336, 56013), (504, 37342), (1008, 18671)]