18376704

素因数分解:

$2^{11}\times 3^2\times {\mathrm{997}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 53128530

約数和(自身を除く): 34751826

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, 997, 1024, 1152, 1536, 1994, 2048, 2304, 2991, 3072, 3988, 4608, 5982, 6144, 7976, 8973, 9216, 11964, 15952, 17946, 18432, 23928, 31904, 35892, 47856, 63808, 71784, 95712, 127616, 143568, 191424, 255232, 287136, 382848, 510464, 574272, 765696, 1020928, 1148544, 1531392, 2041856, 2297088, 3062784, 4594176, 6125568, 9188352, 18376704]

約数ペア:

[(1, 18376704), (2, 9188352), (3, 6125568), (4, 4594176), (6, 3062784), (8, 2297088), (9, 2041856), (12, 1531392), (16, 1148544), (18, 1020928), (24, 765696), (32, 574272), (36, 510464), (48, 382848), (64, 287136), (72, 255232), (96, 191424), (128, 143568), (144, 127616), (192, 95712), (256, 71784), (288, 63808), (384, 47856), (512, 35892), (576, 31904), (768, 23928), (997, 18432), (1024, 17946), (1152, 15952), (1536, 11964), (1994, 9216), (2048, 8973), (2304, 7976), (2991, 6144), (3072, 5982), (3988, 4608)]