18111536

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{8641}}^1$

素因数の和:8780

約数の個数: 20

約数和(自身を含む): 35363064

約数和(自身を除く): 17251528

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 8641, 17282, 34564, 69128, 138256, 1131971, 2263942, 4527884, 9055768, 18111536]

約数ペア:

[(1, 18111536), (2, 9055768), (4, 4527884), (8, 2263942), (16, 1131971), (131, 138256), (262, 69128), (524, 34564), (1048, 17282), (2096, 8641)]