18879857570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3329}}^1\times {\mathrm{81019}}^1$

素因数の和:84362

約数の個数: 32

約数和(自身を含む): 38850710400

約数和(自身を除く): 19970852830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3329, 6658, 16645, 23303, 33290, 46606, 81019, 116515, 162038, 233030, 405095, 567133, 810190, 1134266, 2835665, 5671330, 269712251, 539424502, 1348561255, 1887985757, 2697122510, 3775971514, 9439928785, 18879857570]

約数ペア:

[(1, 18879857570), (2, 9439928785), (5, 3775971514), (7, 2697122510), (10, 1887985757), (14, 1348561255), (35, 539424502), (70, 269712251), (3329, 5671330), (6658, 2835665), (16645, 1134266), (23303, 810190), (33290, 567133), (46606, 405095), (81019, 233030), (116515, 162038)]