18895088

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{16633}}^1$

素因数の和:16712

約数の個数: 20

約数和(自身を含む): 37127088

約数和(自身を除く): 18232000

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 16633, 33266, 66532, 133064, 266128, 1180943, 2361886, 4723772, 9447544, 18895088]

約数ペア:

[(1, 18895088), (2, 9447544), (4, 4723772), (8, 2361886), (16, 1180943), (71, 266128), (142, 133064), (284, 66532), (568, 33266), (1136, 16633)]