18661796.000000000

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 458006400

約数和(自身を除く): 293658832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 19, 22, 28, 34, 38, 44, 49, 56, 59, 68, 76, 77, 88, 98, 112, 118, 119, 133, 136, 152, 154, 176, 187, 196, 209, 236, 238, 266, 272, 304, 308, 323, 374, 392, 413, 418, 472, 476, 532, 539, 616, 646, 649, 748, 784, 826, 833, 836, 931, 944, 952, 1003, 1064, 1078, 1121, 1232, 1292, 1298, 1309, 1463, 1496, 1652, 1666, 1672, 1862, 1904, 2006, 2128, 2156, 2242, 2261, 2584, 2596, 2618, 2891, 2926, 2992, 3304, 3332, 3344, 3553, 3724, 4012, 4312, 4484, 4522, 4543, 5168, 5192, 5236, 5782, 5852, 6608, 6664, 7021, 7106, 7448, 7847, 8024, 8624, 8968, 9044, 9086, 9163, 10241, 10384, 10472, 11033, 11564, 11704, 12331, 13328, 14042, 14212, 14896, 15694, 15827, 16048, 17936, 18088, 18172, 18326, 19057, 20482, 20944, 22066, 23128, 23408, 24662, 24871, 28084, 28424, 31388, 31654, 31801, 36176, 36344, 36652, 38114, 40964, 44132, 46256, 49147, 49324, 49742, 54929, 56168, 56848, 62776, 63308, 63602, 72688, 73304, 76228, 77231, 81928, 86317, 88264, 98294, 98648, 99484, 109858, 112336, 125552, 126616, 127204, 133399, 146608, 152456, 154462, 163856, 172634, 174097, 176528, 196588, 197296, 198968, 209627, 219716, 253232, 254408, 266798, 304912, 308924, 345268, 348194, 393176, 397936, 419254, 439432, 508816, 533596, 540617, 604219, 617848, 690536, 696388, 786352, 838508, 878864, 933793, 1067192, 1081234, 1208438, 1235696, 1381072, 1392776, 1467389, 1677016, 1867586, 2134384, 2162468, 2416876, 2785552, 2934778, 3354032, 3735172, 4324936, 4833752, 5869556, 7470344, 8649872, 9667504, 10271723, 11739112, 14940688, 20543446, 23478224, 41086892, 82173784, 164347568]

約数ペア:

[(1, 164347568), (2, 82173784), (4, 41086892), (7, 23478224), (8, 20543446), (11, 14940688), (14, 11739112), (16, 10271723), (17, 9667504), (19, 8649872), (22, 7470344), (28, 5869556), (34, 4833752), (38, 4324936), (44, 3735172), (49, 3354032), (56, 2934778), (59, 2785552), (68, 2416876), (76, 2162468), (77, 2134384), (88, 1867586), (98, 1677016), (112, 1467389), (118, 1392776), (119, 1381072), (133, 1235696), (136, 1208438), (152, 1081234), (154, 1067192), (176, 933793), (187, 878864), (196, 838508), (209, 786352), (236, 696388), (238, 690536), (266, 617848), (272, 604219), (304, 540617), (308, 533596), (323, 508816), (374, 439432), (392, 419254), (413, 397936), (418, 393176), (472, 348194), (476, 345268), (532, 308924), (539, 304912), (616, 266798), (646, 254408), (649, 253232), (748, 219716), (784, 209627), (826, 198968), (833, 197296), (836, 196588), (931, 176528), (944, 174097), (952, 172634), (1003, 163856), (1064, 154462), (1078, 152456), (1121, 146608), (1232, 133399), (1292, 127204), (1298, 126616), (1309, 125552), (1463, 112336), (1496, 109858), (1652, 99484), (1666, 98648), (1672, 98294), (1862, 88264), (1904, 86317), (2006, 81928), (2128, 77231), (2156, 76228), (2242, 73304), (2261, 72688), (2584, 63602), (2596, 63308), (2618, 62776), (2891, 56848), (2926, 56168), (2992, 54929), (3304, 49742), (3332, 49324), (3344, 49147), (3553, 46256), (3724, 44132), (4012, 40964), (4312, 38114), (4484, 36652), (4522, 36344), (4543, 36176), (5168, 31801), (5192, 31654), (5236, 31388), (5782, 28424), (5852, 28084), (6608, 24871), (6664, 24662), (7021, 23408), (7106, 23128), (7448, 22066), (7847, 20944), (8024, 20482), (8624, 19057), (8968, 18326), (9044, 18172), (9086, 18088), (9163, 17936), (10241, 16048), (10384, 15827), (10472, 15694), (11033, 14896), (11564, 14212), (11704, 14042), (12331, 13328)]