18123776

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{1609}}^1$

素因数の和:1640

約数の個数: 44

約数和(自身を含む): 39548040

約数和(自身を除く): 21424264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 1609, 2816, 3218, 5632, 6436, 11264, 12872, 17699, 25744, 35398, 51488, 70796, 102976, 141592, 205952, 283184, 411904, 566368, 823808, 1132736, 1647616, 2265472, 4530944, 9061888, 18123776]

約数ペア:

[(1, 18123776), (2, 9061888), (4, 4530944), (8, 2265472), (11, 1647616), (16, 1132736), (22, 823808), (32, 566368), (44, 411904), (64, 283184), (88, 205952), (128, 141592), (176, 102976), (256, 70796), (352, 51488), (512, 35398), (704, 25744), (1024, 17699), (1408, 12872), (1609, 11264), (2816, 6436), (3218, 5632)]