18400448

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:525

約数の個数: 56

約数和(自身を含む): 40599360

約数和(自身を除く): 22198912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 64, 88, 118, 176, 236, 352, 443, 472, 649, 704, 886, 944, 1298, 1772, 1888, 2596, 3544, 3776, 4873, 5192, 7088, 9746, 10384, 14176, 19492, 20768, 26137, 28352, 38984, 41536, 52274, 77968, 104548, 155936, 209096, 287507, 311872, 418192, 575014, 836384, 1150028, 1672768, 2300056, 4600112, 9200224, 18400448]

約数ペア:

[(1, 18400448), (2, 9200224), (4, 4600112), (8, 2300056), (11, 1672768), (16, 1150028), (22, 836384), (32, 575014), (44, 418192), (59, 311872), (64, 287507), (88, 209096), (118, 155936), (176, 104548), (236, 77968), (352, 52274), (443, 41536), (472, 38984), (649, 28352), (704, 26137), (886, 20768), (944, 19492), (1298, 14176), (1772, 10384), (1888, 9746), (2596, 7088), (3544, 5192), (3776, 4873)]