18123408

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1132

約数の個数: 60

約数和(自身を含む): 51171328

約数和(自身を除く): 33047920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 991, 1016, 1143, 1524, 1982, 2032, 2286, 2973, 3048, 3964, 4572, 5946, 6096, 7928, 8919, 9144, 11892, 15856, 17838, 18288, 23784, 35676, 47568, 71352, 125857, 142704, 251714, 377571, 503428, 755142, 1006856, 1132713, 1510284, 2013712, 2265426, 3020568, 4530852, 6041136, 9061704, 18123408]

約数ペア:

[(1, 18123408), (2, 9061704), (3, 6041136), (4, 4530852), (6, 3020568), (8, 2265426), (9, 2013712), (12, 1510284), (16, 1132713), (18, 1006856), (24, 755142), (36, 503428), (48, 377571), (72, 251714), (127, 142704), (144, 125857), (254, 71352), (381, 47568), (508, 35676), (762, 23784), (991, 18288), (1016, 17838), (1143, 15856), (1524, 11892), (1982, 9144), (2032, 8919), (2286, 7928), (2973, 6096), (3048, 5946), (3964, 4572)]