18993664

素因数分解:

$2^9\times {\mathrm{37097}}^1$

素因数の和:37115

約数の個数: 20

約数和(自身を含む): 37951254

約数和(自身を除く): 18957590

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 37097, 74194, 148388, 296776, 593552, 1187104, 2374208, 4748416, 9496832, 18993664]

約数ペア:

[(1, 18993664), (2, 9496832), (4, 4748416), (8, 2374208), (16, 1187104), (32, 593552), (64, 296776), (128, 148388), (256, 74194), (512, 37097)]