18820419492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{12907}}^1\times {\mathrm{17359}}^1$

素因数の和:30280

約数の個数: 48

約数和(自身を含む): 50194565120

約数和(自身を除く): 31374145628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 12907, 17359, 25814, 34718, 38721, 51628, 52077, 69436, 77442, 90349, 104154, 121513, 154884, 180698, 208308, 243026, 271047, 361396, 364539, 486052, 542094, 729078, 1084188, 1458156, 224052613, 448105226, 672157839, 896210452, 1344315678, 1568368291, 2688631356, 3136736582, 4705104873, 6273473164, 9410209746, 18820419492]

約数ペア:

[(1, 18820419492), (2, 9410209746), (3, 6273473164), (4, 4705104873), (6, 3136736582), (7, 2688631356), (12, 1568368291), (14, 1344315678), (21, 896210452), (28, 672157839), (42, 448105226), (84, 224052613), (12907, 1458156), (17359, 1084188), (25814, 729078), (34718, 542094), (38721, 486052), (51628, 364539), (52077, 361396), (69436, 271047), (77442, 243026), (90349, 208308), (104154, 180698), (121513, 154884)]