18561536

素因数分解:

$2^9\times 7^1\times {\mathrm{5179}}^1$

素因数の和:5204

約数の個数: 40

約数和(自身を含む): 42393120

約数和(自身を除く): 23831584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5179, 10358, 20716, 36253, 41432, 72506, 82864, 145012, 165728, 290024, 331456, 580048, 662912, 1160096, 1325824, 2320192, 2651648, 4640384, 9280768, 18561536]

約数ペア:

[(1, 18561536), (2, 9280768), (4, 4640384), (7, 2651648), (8, 2320192), (14, 1325824), (16, 1160096), (28, 662912), (32, 580048), (56, 331456), (64, 290024), (112, 165728), (128, 145012), (224, 82864), (256, 72506), (448, 41432), (512, 36253), (896, 20716), (1792, 10358), (3584, 5179)]