18288688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103913}}^1$

素因数の和:103932

約数の個数: 20

約数和(自身を含む): 38656008

約数和(自身を除く): 20367320

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 103913, 207826, 415652, 831304, 1143043, 1662608, 2286086, 4572172, 9144344, 18288688]

約数ペア:

[(1, 18288688), (2, 9144344), (4, 4572172), (8, 2286086), (11, 1662608), (16, 1143043), (22, 831304), (44, 415652), (88, 207826), (176, 103913)]