18404352

素因数分解:

$2^{10}\times 3^2\times {\mathrm{1997}}^1$

素因数の和:2023

約数の個数: 66

約数和(自身を含む): 53168778

約数和(自身を除く): 34764426

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, 1024, 1152, 1536, 1997, 2304, 3072, 3994, 4608, 5991, 7988, 9216, 11982, 15976, 17973, 23964, 31952, 35946, 47928, 63904, 71892, 95856, 127808, 143784, 191712, 255616, 287568, 383424, 511232, 575136, 766848, 1022464, 1150272, 1533696, 2044928, 2300544, 3067392, 4601088, 6134784, 9202176, 18404352]

約数ペア:

[(1, 18404352), (2, 9202176), (3, 6134784), (4, 4601088), (6, 3067392), (8, 2300544), (9, 2044928), (12, 1533696), (16, 1150272), (18, 1022464), (24, 766848), (32, 575136), (36, 511232), (48, 383424), (64, 287568), (72, 255616), (96, 191712), (128, 143784), (144, 127808), (192, 95856), (256, 71892), (288, 63904), (384, 47928), (512, 35946), (576, 31952), (768, 23964), (1024, 17973), (1152, 15976), (1536, 11982), (1997, 9216), (2304, 7988), (3072, 5991), (3994, 4608)]