18529969336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1\times {\mathrm{1367}}^1$

素因数の和:1996

約数の個数: 64

約数和(自身を含む): 36847353600

約数和(自身を除く): 18317384264

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257, 347, 514, 694, 1028, 1367, 1388, 2056, 2734, 2776, 4883, 5468, 6593, 9766, 10936, 13186, 19532, 25973, 26372, 39064, 51946, 52744, 89179, 103892, 178358, 207784, 351319, 356716, 474349, 702638, 713432, 948698, 1405276, 1694401, 1897396, 2810552, 3388802, 3794792, 6675061, 6777604, 9012631, 13350122, 13555208, 18025262, 26700244, 36050524, 53400488, 72101048, 121907693, 243815386, 487630772, 975261544, 2316246167, 4632492334, 9264984668, 18529969336]

約数ペア:

[(1, 18529969336), (2, 9264984668), (4, 4632492334), (8, 2316246167), (19, 975261544), (38, 487630772), (76, 243815386), (152, 121907693), (257, 72101048), (347, 53400488), (514, 36050524), (694, 26700244), (1028, 18025262), (1367, 13555208), (1388, 13350122), (2056, 9012631), (2734, 6777604), (2776, 6675061), (4883, 3794792), (5468, 3388802), (6593, 2810552), (9766, 1897396), (10936, 1694401), (13186, 1405276), (19532, 948698), (25973, 713432), (26372, 702638), (39064, 474349), (51946, 356716), (52744, 351319), (89179, 207784), (103892, 178358)]