18796832

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 39667320

約数和(自身を除く): 20870488

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 109, 136, 218, 272, 317, 436, 544, 634, 872, 1268, 1744, 1853, 2536, 3488, 3706, 5072, 5389, 7412, 10144, 10778, 14824, 21556, 29648, 34553, 43112, 59296, 69106, 86224, 138212, 172448, 276424, 552848, 587401, 1105696, 1174802, 2349604, 4699208, 9398416, 18796832]

約数ペア:

[(1, 18796832), (2, 9398416), (4, 4699208), (8, 2349604), (16, 1174802), (17, 1105696), (32, 587401), (34, 552848), (68, 276424), (109, 172448), (136, 138212), (218, 86224), (272, 69106), (317, 59296), (436, 43112), (544, 34553), (634, 29648), (872, 21556), (1268, 14824), (1744, 10778), (1853, 10144), (2536, 7412), (3488, 5389), (3706, 5072)]