18091304

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 43338240

約数和(自身を除く): 25246936

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 301, 308, 344, 473, 602, 616, 683, 946, 1204, 1366, 1892, 2408, 2732, 3311, 3784, 4781, 5464, 6622, 7513, 9562, 13244, 15026, 19124, 26488, 29369, 30052, 38248, 52591, 58738, 60104, 105182, 117476, 205583, 210364, 234952, 323059, 411166, 420728, 646118, 822332, 1292236, 1644664, 2261413, 2584472, 4522826, 9045652, 18091304]

約数ペア:

[(1, 18091304), (2, 9045652), (4, 4522826), (7, 2584472), (8, 2261413), (11, 1644664), (14, 1292236), (22, 822332), (28, 646118), (43, 420728), (44, 411166), (56, 323059), (77, 234952), (86, 210364), (88, 205583), (154, 117476), (172, 105182), (301, 60104), (308, 58738), (344, 52591), (473, 38248), (602, 30052), (616, 29369), (683, 26488), (946, 19124), (1204, 15026), (1366, 13244), (1892, 9562), (2408, 7513), (2732, 6622), (3311, 5464), (3784, 4781)]