18733262

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:823

約数の個数: 16

約数和(自身を含む): 28588032

約数和(自身を除く): 9854770

約数列:

[1, 2, 127, 131, 254, 262, 563, 1126, 16637, 33274, 71501, 73753, 143002, 147506, 9366631, 18733262]

約数ペア:

[(1, 18733262), (2, 9366631), (127, 147506), (131, 143002), (254, 73753), (262, 71501), (563, 33274), (1126, 16637)]