18109312

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{10883}}^1$

素因数の和:10910

約数の個数: 32

約数和(自身を含む): 38855880

約数和(自身を除く): 20746568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 10883, 21766, 43532, 87064, 141479, 174128, 282958, 348256, 565916, 696512, 1131832, 1393024, 2263664, 4527328, 9054656, 18109312]

約数ペア:

[(1, 18109312), (2, 9054656), (4, 4527328), (8, 2263664), (13, 1393024), (16, 1131832), (26, 696512), (32, 565916), (52, 348256), (64, 282958), (104, 174128), (128, 141479), (208, 87064), (416, 43532), (832, 21766), (1664, 10883)]