18712952352

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{68903}}^1$

素因数の和:68983

約数の個数: 144

約数和(自身を含む): 56883835008

約数和(自身を除く): 38170882656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 41, 46, 48, 69, 72, 82, 92, 96, 123, 138, 144, 164, 184, 207, 246, 276, 288, 328, 368, 369, 414, 492, 552, 656, 736, 738, 828, 943, 984, 1104, 1312, 1476, 1656, 1886, 1968, 2208, 2829, 2952, 3312, 3772, 3936, 5658, 5904, 6624, 7544, 8487, 11316, 11808, 15088, 16974, 22632, 30176, 33948, 45264, 67896, 68903, 90528, 135792, 137806, 206709, 271584, 275612, 413418, 551224, 620127, 826836, 1102448, 1240254, 1584769, 1653672, 2204896, 2480508, 2825023, 3169538, 3307344, 4754307, 4961016, 5650046, 6339076, 6614688, 8475069, 9508614, 9922032, 11300092, 12678152, 14262921, 16950138, 19017228, 19844064, 22600184, 25356304, 25425207, 28525842, 33900276, 38034456, 45200368, 50712608, 50850414, 57051684, 64975529, 67800552, 76068912, 90400736, 101700828, 114103368, 129951058, 135601104, 152137824, 194926587, 203401656, 228206736, 259902116, 271202208, 389853174, 406803312, 456413472, 519804232, 584779761, 779706348, 813606624, 1039608464, 1169559522, 1559412696, 2079216928, 2339119044, 3118825392, 4678238088, 6237650784, 9356476176, 18712952352]

約数ペア:

[(1, 18712952352), (2, 9356476176), (3, 6237650784), (4, 4678238088), (6, 3118825392), (8, 2339119044), (9, 2079216928), (12, 1559412696), (16, 1169559522), (18, 1039608464), (23, 813606624), (24, 779706348), (32, 584779761), (36, 519804232), (41, 456413472), (46, 406803312), (48, 389853174), (69, 271202208), (72, 259902116), (82, 228206736), (92, 203401656), (96, 194926587), (123, 152137824), (138, 135601104), (144, 129951058), (164, 114103368), (184, 101700828), (207, 90400736), (246, 76068912), (276, 67800552), (288, 64975529), (328, 57051684), (368, 50850414), (369, 50712608), (414, 45200368), (492, 38034456), (552, 33900276), (656, 28525842), (736, 25425207), (738, 25356304), (828, 22600184), (943, 19844064), (984, 19017228), (1104, 16950138), (1312, 14262921), (1476, 12678152), (1656, 11300092), (1886, 9922032), (1968, 9508614), (2208, 8475069), (2829, 6614688), (2952, 6339076), (3312, 5650046), (3772, 4961016), (3936, 4754307), (5658, 3307344), (5904, 3169538), (6624, 2825023), (7544, 2480508), (8487, 2204896), (11316, 1653672), (11808, 1584769), (15088, 1240254), (16974, 1102448), (22632, 826836), (30176, 620127), (33948, 551224), (45264, 413418), (67896, 275612), (68903, 271584), (90528, 206709), (135792, 137806)]