20180994552

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{277}}^1\times {\mathrm{2803}}^1$

素因数の和:3130

約数の個数: 144

約数和(自身を含む): 57913844040

約数和(自身を除く): 37732849488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 277, 342, 361, 456, 554, 684, 722, 831, 1083, 1108, 1368, 1444, 1662, 2166, 2216, 2493, 2803, 2888, 3249, 3324, 4332, 4986, 5263, 5606, 6498, 6648, 8409, 8664, 9972, 10526, 11212, 12996, 15789, 16818, 19944, 21052, 22424, 25227, 25992, 31578, 33636, 42104, 47367, 50454, 53257, 63156, 67272, 94734, 99997, 100908, 106514, 126312, 159771, 189468, 199994, 201816, 213028, 299991, 319542, 378936, 399988, 426056, 479313, 599982, 639084, 776431, 799976, 899973, 958626, 1011883, 1199964, 1278168, 1552862, 1799946, 1917252, 2023766, 2329293, 2399928, 3035649, 3105724, 3599892, 3834504, 4047532, 4658586, 6071298, 6211448, 6987879, 7199784, 8095064, 9106947, 9317172, 12142596, 13975758, 14752189, 18213894, 18634344, 24285192, 27951516, 29504378, 36427788, 44256567, 55903032, 59008756, 72855576, 88513134, 118017512, 132769701, 177026268, 265539402, 280291591, 354052536, 531078804, 560583182, 840874773, 1062157608, 1121166364, 1681749546, 2242332728, 2522624319, 3363499092, 5045248638, 6726998184, 10090497276, 20180994552]

約数ペア:

[(1, 20180994552), (2, 10090497276), (3, 6726998184), (4, 5045248638), (6, 3363499092), (8, 2522624319), (9, 2242332728), (12, 1681749546), (18, 1121166364), (19, 1062157608), (24, 840874773), (36, 560583182), (38, 531078804), (57, 354052536), (72, 280291591), (76, 265539402), (114, 177026268), (152, 132769701), (171, 118017512), (228, 88513134), (277, 72855576), (342, 59008756), (361, 55903032), (456, 44256567), (554, 36427788), (684, 29504378), (722, 27951516), (831, 24285192), (1083, 18634344), (1108, 18213894), (1368, 14752189), (1444, 13975758), (1662, 12142596), (2166, 9317172), (2216, 9106947), (2493, 8095064), (2803, 7199784), (2888, 6987879), (3249, 6211448), (3324, 6071298), (4332, 4658586), (4986, 4047532), (5263, 3834504), (5606, 3599892), (6498, 3105724), (6648, 3035649), (8409, 2399928), (8664, 2329293), (9972, 2023766), (10526, 1917252), (11212, 1799946), (12996, 1552862), (15789, 1278168), (16818, 1199964), (19944, 1011883), (21052, 958626), (22424, 899973), (25227, 799976), (25992, 776431), (31578, 639084), (33636, 599982), (42104, 479313), (47367, 426056), (50454, 399988), (53257, 378936), (63156, 319542), (67272, 299991), (94734, 213028), (99997, 201816), (100908, 199994), (106514, 189468), (126312, 159771)]