18744422

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{577}}^1$

素因数の和:1055

約数の個数: 16

約数和(自身を含む): 28992480

約数和(自身を除く): 10248058

約数列:

[1, 2, 37, 74, 439, 577, 878, 1154, 16243, 21349, 32486, 42698, 253303, 506606, 9372211, 18744422]

約数ペア:

[(1, 18744422), (2, 9372211), (37, 506606), (74, 253303), (439, 42698), (577, 32486), (878, 21349), (1154, 16243)]