18597376

素因数分解:

$2^9\times 7^1\times {\mathrm{5189}}^1$

素因数の和:5214

約数の個数: 40

約数和(自身を含む): 42474960

約数和(自身を除く): 23877584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5189, 10378, 20756, 36323, 41512, 72646, 83024, 145292, 166048, 290584, 332096, 581168, 664192, 1162336, 1328384, 2324672, 2656768, 4649344, 9298688, 18597376]

約数ペア:

[(1, 18597376), (2, 9298688), (4, 4649344), (7, 2656768), (8, 2324672), (14, 1328384), (16, 1162336), (28, 664192), (32, 581168), (56, 332096), (64, 290584), (112, 166048), (128, 145292), (224, 83024), (256, 72646), (448, 41512), (512, 36323), (896, 20756), (1792, 10378), (3584, 5189)]