18783825536

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{15727}}^1$

素因数の和:15822

約数の個数: 128

約数和(自身を含む): 45175848960

約数和(自身を除く): 26392023424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 86, 112, 124, 128, 172, 217, 224, 248, 301, 344, 434, 448, 496, 602, 688, 868, 896, 992, 1204, 1333, 1376, 1736, 1984, 2408, 2666, 2752, 3472, 3968, 4816, 5332, 5504, 6944, 9331, 9632, 10664, 13888, 15727, 18662, 19264, 21328, 27776, 31454, 37324, 38528, 42656, 62908, 74648, 85312, 110089, 125816, 149296, 170624, 220178, 251632, 298592, 440356, 487537, 503264, 597184, 676261, 880712, 975074, 1006528, 1194368, 1352522, 1761424, 1950148, 2013056, 2705044, 3412759, 3522848, 3900296, 4733827, 5410088, 6825518, 7045696, 7800592, 9467654, 10820176, 13651036, 14091392, 15601184, 18935308, 20964091, 21640352, 27302072, 31202368, 37870616, 41928182, 43280704, 54604144, 62404736, 75741232, 83856364, 86561408, 109208288, 146748637, 151482464, 167712728, 218416576, 293497274, 302964928, 335425456, 436833152, 586994548, 605929856, 670850912, 1173989096, 1341701824, 2347978192, 2683403648, 4695956384, 9391912768, 18783825536]

約数ペア:

[(1, 18783825536), (2, 9391912768), (4, 4695956384), (7, 2683403648), (8, 2347978192), (14, 1341701824), (16, 1173989096), (28, 670850912), (31, 605929856), (32, 586994548), (43, 436833152), (56, 335425456), (62, 302964928), (64, 293497274), (86, 218416576), (112, 167712728), (124, 151482464), (128, 146748637), (172, 109208288), (217, 86561408), (224, 83856364), (248, 75741232), (301, 62404736), (344, 54604144), (434, 43280704), (448, 41928182), (496, 37870616), (602, 31202368), (688, 27302072), (868, 21640352), (896, 20964091), (992, 18935308), (1204, 15601184), (1333, 14091392), (1376, 13651036), (1736, 10820176), (1984, 9467654), (2408, 7800592), (2666, 7045696), (2752, 6825518), (3472, 5410088), (3968, 4733827), (4816, 3900296), (5332, 3522848), (5504, 3412759), (6944, 2705044), (9331, 2013056), (9632, 1950148), (10664, 1761424), (13888, 1352522), (15727, 1194368), (18662, 1006528), (19264, 975074), (21328, 880712), (27776, 676261), (31454, 597184), (37324, 503264), (38528, 487537), (42656, 440356), (62908, 298592), (74648, 251632), (85312, 220178), (110089, 170624), (125816, 149296)]