18266112

素因数分解:

$2^{11}\times 3^2\times {\mathrm{991}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 52809120

約数和(自身を除く): 34543008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 991, 1024, 1152, 1536, 1982, 2048, 2304, 2973, 3072, 3964, 4608, 5946, 6144, 7928, 8919, 9216, 11892, 15856, 17838, 18432, 23784, 31712, 35676, 47568, 63424, 71352, 95136, 126848, 142704, 190272, 253696, 285408, 380544, 507392, 570816, 761088, 1014784, 1141632, 1522176, 2029568, 2283264, 3044352, 4566528, 6088704, 9133056, 18266112]

約数ペア:

[(1, 18266112), (2, 9133056), (3, 6088704), (4, 4566528), (6, 3044352), (8, 2283264), (9, 2029568), (12, 1522176), (16, 1141632), (18, 1014784), (24, 761088), (32, 570816), (36, 507392), (48, 380544), (64, 285408), (72, 253696), (96, 190272), (128, 142704), (144, 126848), (192, 95136), (256, 71352), (288, 63424), (384, 47568), (512, 35676), (576, 31712), (768, 23784), (991, 18432), (1024, 17838), (1152, 15856), (1536, 11892), (1982, 9216), (2048, 8919), (2304, 7928), (2973, 6144), (3072, 5946), (3964, 4608)]