18681658464

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{128111}}^1$

素因数の和:128169

約数の個数: 144

約数和(自身を含む): 58886424576

約数和(自身を除く): 40204766112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 84, 93, 96, 98, 112, 124, 147, 168, 186, 196, 217, 224, 248, 294, 336, 372, 392, 434, 496, 588, 651, 672, 744, 784, 868, 992, 1176, 1302, 1488, 1519, 1568, 1736, 2352, 2604, 2976, 3038, 3472, 4557, 4704, 5208, 6076, 6944, 9114, 10416, 12152, 18228, 20832, 24304, 36456, 48608, 72912, 128111, 145824, 256222, 384333, 512444, 768666, 896777, 1024888, 1537332, 1793554, 2049776, 2690331, 3074664, 3587108, 3971441, 4099552, 5380662, 6149328, 6277439, 7174216, 7942882, 10761324, 11914323, 12298656, 12554878, 14348432, 15885764, 18832317, 21522648, 23828646, 25109756, 27800087, 28696864, 31771528, 37664634, 43045296, 47657292, 50219512, 55600174, 63543056, 75329268, 83400261, 86090592, 95314584, 100439024, 111200348, 127086112, 150658536, 166800522, 190629168, 194600609, 200878048, 222400696, 301317072, 333601044, 381258336, 389201218, 444801392, 583801827, 602634144, 667202088, 778402436, 889602784, 1167603654, 1334404176, 1556804872, 2335207308, 2668808352, 3113609744, 4670414616, 6227219488, 9340829232, 18681658464]

約数ペア:

[(1, 18681658464), (2, 9340829232), (3, 6227219488), (4, 4670414616), (6, 3113609744), (7, 2668808352), (8, 2335207308), (12, 1556804872), (14, 1334404176), (16, 1167603654), (21, 889602784), (24, 778402436), (28, 667202088), (31, 602634144), (32, 583801827), (42, 444801392), (48, 389201218), (49, 381258336), (56, 333601044), (62, 301317072), (84, 222400696), (93, 200878048), (96, 194600609), (98, 190629168), (112, 166800522), (124, 150658536), (147, 127086112), (168, 111200348), (186, 100439024), (196, 95314584), (217, 86090592), (224, 83400261), (248, 75329268), (294, 63543056), (336, 55600174), (372, 50219512), (392, 47657292), (434, 43045296), (496, 37664634), (588, 31771528), (651, 28696864), (672, 27800087), (744, 25109756), (784, 23828646), (868, 21522648), (992, 18832317), (1176, 15885764), (1302, 14348432), (1488, 12554878), (1519, 12298656), (1568, 11914323), (1736, 10761324), (2352, 7942882), (2604, 7174216), (2976, 6277439), (3038, 6149328), (3472, 5380662), (4557, 4099552), (4704, 3971441), (5208, 3587108), (6076, 3074664), (6944, 2690331), (9114, 2049776), (10416, 1793554), (12152, 1537332), (18228, 1024888), (20832, 896777), (24304, 768666), (36456, 512444), (48608, 384333), (72912, 256222), (128111, 145824)]