18406718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8123}}^1$

素因数の和:8239

約数の個数: 16

約数和(自身を含む): 30416256

約数和(自身を除く): 12009538

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 8123, 16246, 89353, 178706, 836669, 1673338, 9203359, 18406718]

約数ペア:

[(1, 18406718), (2, 9203359), (11, 1673338), (22, 836669), (103, 178706), (206, 89353), (1133, 16246), (2266, 8123)]