18449536

素因数分解:

$2^7\times 7^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 42840000

約数和(自身を除く): 24390464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 349, 413, 448, 472, 698, 826, 896, 944, 1396, 1652, 1888, 2443, 2792, 3304, 3776, 4886, 5584, 6608, 7552, 9772, 11168, 13216, 19544, 20591, 22336, 26432, 39088, 41182, 44672, 52864, 78176, 82364, 144137, 156352, 164728, 288274, 312704, 329456, 576548, 658912, 1153096, 1317824, 2306192, 2635648, 4612384, 9224768, 18449536]

約数ペア:

[(1, 18449536), (2, 9224768), (4, 4612384), (7, 2635648), (8, 2306192), (14, 1317824), (16, 1153096), (28, 658912), (32, 576548), (56, 329456), (59, 312704), (64, 288274), (112, 164728), (118, 156352), (128, 144137), (224, 82364), (236, 78176), (349, 52864), (413, 44672), (448, 41182), (472, 39088), (698, 26432), (826, 22336), (896, 20591), (944, 19544), (1396, 13216), (1652, 11168), (1888, 9772), (2443, 7552), (2792, 6608), (3304, 5584), (3776, 4886)]