18128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:122

約数の個数: 20

約数和(自身を含む): 38688

約数和(自身を除く): 20560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 412, 824, 1133, 1648, 2266, 4532, 9064, 18128]

約数ペア:

[(1, 18128), (2, 9064), (4, 4532), (8, 2266), (11, 1648), (16, 1133), (22, 824), (44, 412), (88, 206), (103, 176)]