18363912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 52790400

約数和(自身を除く): 34426488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 281, 389, 562, 778, 843, 1124, 1167, 1556, 1686, 1967, 2248, 2334, 2723, 3112, 3372, 3934, 4668, 5446, 5901, 6744, 7868, 8169, 9336, 10892, 11802, 15736, 16338, 21784, 23604, 32676, 47208, 65352, 109309, 218618, 327927, 437236, 655854, 765163, 874472, 1311708, 1530326, 2295489, 2623416, 3060652, 4590978, 6121304, 9181956, 18363912]

約数ペア:

[(1, 18363912), (2, 9181956), (3, 6121304), (4, 4590978), (6, 3060652), (7, 2623416), (8, 2295489), (12, 1530326), (14, 1311708), (21, 874472), (24, 765163), (28, 655854), (42, 437236), (56, 327927), (84, 218618), (168, 109309), (281, 65352), (389, 47208), (562, 32676), (778, 23604), (843, 21784), (1124, 16338), (1167, 15736), (1556, 11802), (1686, 10892), (1967, 9336), (2248, 8169), (2334, 7868), (2723, 6744), (3112, 5901), (3372, 5446), (3934, 4668)]