18513792

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 59731200

約数和(自身を除く): 41217408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 264, 288, 297, 352, 384, 396, 432, 487, 528, 576, 594, 704, 792, 864, 974, 1056, 1152, 1188, 1408, 1461, 1584, 1728, 1948, 2112, 2376, 2922, 3168, 3456, 3896, 4224, 4383, 4752, 5357, 5844, 6336, 7792, 8766, 9504, 10714, 11688, 12672, 13149, 15584, 16071, 17532, 19008, 21428, 23376, 26298, 31168, 32142, 35064, 38016, 42856, 46752, 48213, 52596, 62336, 64284, 70128, 85712, 93504, 96426, 105192, 128568, 140256, 144639, 171424, 187008, 192852, 210384, 257136, 280512, 289278, 342848, 385704, 420768, 514272, 561024, 578556, 685696, 771408, 841536, 1028544, 1157112, 1542816, 1683072, 2057088, 2314224, 3085632, 4628448, 6171264, 9256896, 18513792]

約数ペア:

[(1, 18513792), (2, 9256896), (3, 6171264), (4, 4628448), (6, 3085632), (8, 2314224), (9, 2057088), (11, 1683072), (12, 1542816), (16, 1157112), (18, 1028544), (22, 841536), (24, 771408), (27, 685696), (32, 578556), (33, 561024), (36, 514272), (44, 420768), (48, 385704), (54, 342848), (64, 289278), (66, 280512), (72, 257136), (88, 210384), (96, 192852), (99, 187008), (108, 171424), (128, 144639), (132, 140256), (144, 128568), (176, 105192), (192, 96426), (198, 93504), (216, 85712), (264, 70128), (288, 64284), (297, 62336), (352, 52596), (384, 48213), (396, 46752), (432, 42856), (487, 38016), (528, 35064), (576, 32142), (594, 31168), (704, 26298), (792, 23376), (864, 21428), (974, 19008), (1056, 17532), (1152, 16071), (1188, 15584), (1408, 13149), (1461, 12672), (1584, 11688), (1728, 10714), (1948, 9504), (2112, 8766), (2376, 7792), (2922, 6336), (3168, 5844), (3456, 5357), (3896, 4752), (4224, 4383)]