18576525864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1123399}}^1$

素因数の和:1123474

約数の個数: 64

約数和(自身を含む): 50957424000

約数和(自身を除く): 32380898136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 5512, 8268, 16536, 1123399, 2246798, 3370197, 4493596, 6740394, 8987192, 13480788, 14604187, 26961576, 29208374, 43812561, 58416748, 59540147, 87625122, 116833496, 119080294, 175250244, 178620441, 238160588, 350500488, 357240882, 476321176, 714481764, 774021911, 1428963528, 1548043822, 2322065733, 3096087644, 4644131466, 6192175288, 9288262932, 18576525864]

約数ペア:

[(1, 18576525864), (2, 9288262932), (3, 6192175288), (4, 4644131466), (6, 3096087644), (8, 2322065733), (12, 1548043822), (13, 1428963528), (24, 774021911), (26, 714481764), (39, 476321176), (52, 357240882), (53, 350500488), (78, 238160588), (104, 178620441), (106, 175250244), (156, 119080294), (159, 116833496), (212, 87625122), (312, 59540147), (318, 58416748), (424, 43812561), (636, 29208374), (689, 26961576), (1272, 14604187), (1378, 13480788), (2067, 8987192), (2756, 6740394), (4134, 4493596), (5512, 3370197), (8268, 2246798), (16536, 1123399)]