2018376928

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{241}}^1\times {\mathrm{1667}}^1$

素因数の和:2075

約数の個数: 48

約数和(自身を含む): 4017991824

約数和(自身を除く): 1999614896

約数列:

[1, 2, 4, 8, 16, 32, 157, 241, 314, 482, 628, 964, 1256, 1667, 1928, 2512, 3334, 3856, 5024, 6668, 7712, 13336, 26672, 37837, 53344, 75674, 151348, 261719, 302696, 401747, 523438, 605392, 803494, 1046876, 1210784, 1606988, 2093752, 3213976, 4187504, 6427952, 8375008, 12855904, 63074279, 126148558, 252297116, 504594232, 1009188464, 2018376928]

約数ペア:

[(1, 2018376928), (2, 1009188464), (4, 504594232), (8, 252297116), (16, 126148558), (32, 63074279), (157, 12855904), (241, 8375008), (314, 6427952), (482, 4187504), (628, 3213976), (964, 2093752), (1256, 1606988), (1667, 1210784), (1928, 1046876), (2512, 803494), (3334, 605392), (3856, 523438), (5024, 401747), (6668, 302696), (7712, 261719), (13336, 151348), (26672, 75674), (37837, 53344)]