2018188020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5273}}^1\times {\mathrm{6379}}^1$

素因数の和:11664

約数の個数: 48

約数和(自身を含む): 5652884160

約数和(自身を除く): 3634696140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5273, 6379, 10546, 12758, 15819, 19137, 21092, 25516, 26365, 31638, 31895, 38274, 52730, 63276, 63790, 76548, 79095, 95685, 105460, 127580, 158190, 191370, 316380, 382740, 33636467, 67272934, 100909401, 134545868, 168182335, 201818802, 336364670, 403637604, 504547005, 672729340, 1009094010, 2018188020]

約数ペア:

[(1, 2018188020), (2, 1009094010), (3, 672729340), (4, 504547005), (5, 403637604), (6, 336364670), (10, 201818802), (12, 168182335), (15, 134545868), (20, 100909401), (30, 67272934), (60, 33636467), (5273, 382740), (6379, 316380), (10546, 191370), (12758, 158190), (15819, 127580), (19137, 105460), (21092, 95685), (25516, 79095), (26365, 76548), (31638, 63790), (31895, 63276), (38274, 52730)]