8739918

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 21234096

約数和(自身を除く): 12494178

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1193, 1221, 2386, 2442, 3579, 3663, 7158, 7326, 10737, 13123, 21474, 26246, 39369, 44141, 78738, 88282, 118107, 132423, 236214, 264846, 397269, 485551, 794538, 971102, 1456653, 2913306, 4369959, 8739918]

約数ペア:

[(1, 8739918), (2, 4369959), (3, 2913306), (6, 1456653), (9, 971102), (11, 794538), (18, 485551), (22, 397269), (33, 264846), (37, 236214), (66, 132423), (74, 118107), (99, 88282), (111, 78738), (198, 44141), (222, 39369), (333, 26246), (407, 21474), (666, 13123), (814, 10737), (1193, 7326), (1221, 7158), (2386, 3663), (2442, 3579)]