17999736188

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{58171}}^1$

素因数の和:58482

約数の個数: 48

約数和(自身を含む): 36980638464

約数和(自身を除く): 18980902276

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 257, 301, 514, 602, 1028, 1204, 1799, 3598, 7196, 11051, 22102, 44204, 58171, 77357, 116342, 154714, 232684, 309428, 407197, 814394, 1628788, 2501353, 5002706, 10005412, 14949947, 17509471, 29899894, 35018942, 59799788, 70037884, 104649629, 209299258, 418598516, 642847721, 1285695442, 2571390884, 4499934047, 8999868094, 17999736188]

約数ペア:

[(1, 17999736188), (2, 8999868094), (4, 4499934047), (7, 2571390884), (14, 1285695442), (28, 642847721), (43, 418598516), (86, 209299258), (172, 104649629), (257, 70037884), (301, 59799788), (514, 35018942), (602, 29899894), (1028, 17509471), (1204, 14949947), (1799, 10005412), (3598, 5002706), (7196, 2501353), (11051, 1628788), (22102, 814394), (44204, 407197), (58171, 309428), (77357, 232684), (116342, 154714)]