18134360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 25411240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 190, 214, 223, 380, 428, 446, 535, 760, 856, 892, 1070, 1115, 1784, 2033, 2140, 2230, 4066, 4237, 4280, 4460, 8132, 8474, 8920, 10165, 16264, 16948, 20330, 21185, 23861, 33896, 40660, 42370, 47722, 81320, 84740, 95444, 119305, 169480, 190888, 238610, 453359, 477220, 906718, 954440, 1813436, 2266795, 3626872, 4533590, 9067180, 18134360]

約数ペア:

[(1, 18134360), (2, 9067180), (4, 4533590), (5, 3626872), (8, 2266795), (10, 1813436), (19, 954440), (20, 906718), (38, 477220), (40, 453359), (76, 238610), (95, 190888), (107, 169480), (152, 119305), (190, 95444), (214, 84740), (223, 81320), (380, 47722), (428, 42370), (446, 40660), (535, 33896), (760, 23861), (856, 21185), (892, 20330), (1070, 16948), (1115, 16264), (1784, 10165), (2033, 8920), (2140, 8474), (2230, 8132), (4066, 4460), (4237, 4280)]