18550256

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{39979}}^1$

素因数の和:40016

約数の個数: 20

約数和(自身を含む): 37181400

約数和(自身を除く): 18631144

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 39979, 79958, 159916, 319832, 639664, 1159391, 2318782, 4637564, 9275128, 18550256]

約数ペア:

[(1, 18550256), (2, 9275128), (4, 4637564), (8, 2318782), (16, 1159391), (29, 639664), (58, 319832), (116, 159916), (232, 79958), (464, 39979)]