18495947092

素因数分解:

$2^2\times 7^3\times {\mathrm{109}}^1\times {\mathrm{337}}^1\times {\mathrm{367}}^1$

素因数の和:838

約数の個数: 96

約数和(自身を含む): 38310272000

約数和(自身を除く): 19814324908

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 337, 343, 367, 436, 674, 686, 734, 763, 1348, 1372, 1468, 1526, 2359, 2569, 3052, 4718, 5138, 5341, 9436, 10276, 10682, 16513, 17983, 21364, 33026, 35966, 36733, 37387, 40003, 66052, 71932, 73466, 74774, 80006, 115591, 123679, 125881, 146932, 149548, 160012, 231182, 247358, 251762, 257131, 280021, 462364, 494716, 503524, 514262, 560042, 865753, 1028524, 1120084, 1731506, 1799917, 1960147, 3463012, 3599834, 3920294, 6060271, 7199668, 7840588, 12120542, 12599419, 13481011, 13721029, 24241084, 25198838, 26962022, 27442058, 42421897, 50397676, 53924044, 54884116, 84843794, 94367077, 169687588, 188734154, 377468308, 660569539, 1321139078, 2642278156, 4623986773, 9247973546, 18495947092]

約数ペア:

[(1, 18495947092), (2, 9247973546), (4, 4623986773), (7, 2642278156), (14, 1321139078), (28, 660569539), (49, 377468308), (98, 188734154), (109, 169687588), (196, 94367077), (218, 84843794), (337, 54884116), (343, 53924044), (367, 50397676), (436, 42421897), (674, 27442058), (686, 26962022), (734, 25198838), (763, 24241084), (1348, 13721029), (1372, 13481011), (1468, 12599419), (1526, 12120542), (2359, 7840588), (2569, 7199668), (3052, 6060271), (4718, 3920294), (5138, 3599834), (5341, 3463012), (9436, 1960147), (10276, 1799917), (10682, 1731506), (16513, 1120084), (17983, 1028524), (21364, 865753), (33026, 560042), (35966, 514262), (36733, 503524), (37387, 494716), (40003, 462364), (66052, 280021), (71932, 257131), (73466, 251762), (74774, 247358), (80006, 231182), (115591, 160012), (123679, 149548), (125881, 146932)]