18605110784

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2437}}^1$

素因数の和:2536

約数の個数: 160

約数和(自身を含む): 42459115776

約数和(自身を除く): 23854004992

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 64, 74, 104, 124, 128, 148, 208, 248, 256, 296, 403, 416, 481, 496, 512, 592, 806, 832, 962, 992, 1147, 1184, 1612, 1664, 1924, 1984, 2294, 2368, 2437, 3224, 3328, 3848, 3968, 4588, 4736, 4874, 6448, 6656, 7696, 7936, 9176, 9472, 9748, 12896, 14911, 15392, 15872, 18352, 18944, 19496, 25792, 29822, 30784, 31681, 36704, 38992, 51584, 59644, 61568, 63362, 73408, 75547, 77984, 90169, 103168, 119288, 123136, 126724, 146816, 151094, 155968, 180338, 206336, 238576, 246272, 253448, 293632, 302188, 311936, 360676, 477152, 506896, 587264, 604376, 623872, 721352, 954304, 982111, 1013792, 1172197, 1208752, 1247744, 1442704, 1908608, 1964222, 2027584, 2344394, 2417504, 2795239, 2885408, 3817216, 3928444, 4055168, 4688788, 4835008, 5590478, 5770816, 7634432, 7856888, 8110336, 9377576, 9670016, 11180956, 11541632, 15713776, 16220672, 18755152, 19340032, 22361912, 23083264, 31427552, 36338107, 37510304, 38680064, 44723824, 46166528, 62855104, 72676214, 75020608, 89447648, 125710208, 145352428, 150041216, 178895296, 251420416, 290704856, 300082432, 357790592, 502840832, 581409712, 600164864, 715581184, 1162819424, 1431162368, 2325638848, 4651277696, 9302555392, 18605110784]

約数ペア:

[(1, 18605110784), (2, 9302555392), (4, 4651277696), (8, 2325638848), (13, 1431162368), (16, 1162819424), (26, 715581184), (31, 600164864), (32, 581409712), (37, 502840832), (52, 357790592), (62, 300082432), (64, 290704856), (74, 251420416), (104, 178895296), (124, 150041216), (128, 145352428), (148, 125710208), (208, 89447648), (248, 75020608), (256, 72676214), (296, 62855104), (403, 46166528), (416, 44723824), (481, 38680064), (496, 37510304), (512, 36338107), (592, 31427552), (806, 23083264), (832, 22361912), (962, 19340032), (992, 18755152), (1147, 16220672), (1184, 15713776), (1612, 11541632), (1664, 11180956), (1924, 9670016), (1984, 9377576), (2294, 8110336), (2368, 7856888), (2437, 7634432), (3224, 5770816), (3328, 5590478), (3848, 4835008), (3968, 4688788), (4588, 4055168), (4736, 3928444), (4874, 3817216), (6448, 2885408), (6656, 2795239), (7696, 2417504), (7936, 2344394), (9176, 2027584), (9472, 1964222), (9748, 1908608), (12896, 1442704), (14911, 1247744), (15392, 1208752), (15872, 1172197), (18352, 1013792), (18944, 982111), (19496, 954304), (25792, 721352), (29822, 623872), (30784, 604376), (31681, 587264), (36704, 506896), (38992, 477152), (51584, 360676), (59644, 311936), (61568, 302188), (63362, 293632), (73408, 253448), (75547, 246272), (77984, 238576), (90169, 206336), (103168, 180338), (119288, 155968), (123136, 151094), (126724, 146816)]