18666514432

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20857}}^1$

素因数の和:20921

約数の個数: 96

約数和(自身を含む): 40998484800

約数和(自身を除く): 22331970368

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 437, 512, 608, 736, 874, 1024, 1216, 1472, 1748, 2048, 2432, 2944, 3496, 4864, 5888, 6992, 9728, 11776, 13984, 19456, 20857, 23552, 27968, 38912, 41714, 47104, 55936, 83428, 111872, 166856, 223744, 333712, 396283, 447488, 479711, 667424, 792566, 894976, 959422, 1334848, 1585132, 1918844, 2669696, 3170264, 3837688, 5339392, 6340528, 7675376, 9114509, 10678784, 12681056, 15350752, 18229018, 21357568, 25362112, 30701504, 36458036, 42715136, 50724224, 61403008, 72916072, 101448448, 122806016, 145832144, 202896896, 245612032, 291664288, 405793792, 491224064, 583328576, 811587584, 982448128, 1166657152, 2333314304, 4666628608, 9333257216, 18666514432]

約数ペア:

[(1, 18666514432), (2, 9333257216), (4, 4666628608), (8, 2333314304), (16, 1166657152), (19, 982448128), (23, 811587584), (32, 583328576), (38, 491224064), (46, 405793792), (64, 291664288), (76, 245612032), (92, 202896896), (128, 145832144), (152, 122806016), (184, 101448448), (256, 72916072), (304, 61403008), (368, 50724224), (437, 42715136), (512, 36458036), (608, 30701504), (736, 25362112), (874, 21357568), (1024, 18229018), (1216, 15350752), (1472, 12681056), (1748, 10678784), (2048, 9114509), (2432, 7675376), (2944, 6340528), (3496, 5339392), (4864, 3837688), (5888, 3170264), (6992, 2669696), (9728, 1918844), (11776, 1585132), (13984, 1334848), (19456, 959422), (20857, 894976), (23552, 792566), (27968, 667424), (38912, 479711), (41714, 447488), (47104, 396283), (55936, 333712), (83428, 223744), (111872, 166856)]