18702431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1102

約数の個数: 16

約数和(自身を含む): 21835008

約数和(自身を除く): 3132577

約数列:

[1, 11, 17, 103, 187, 971, 1133, 1751, 10681, 16507, 19261, 100013, 181577, 1100143, 1700221, 18702431]

約数ペア:

[(1, 18702431), (11, 1700221), (17, 1100143), (103, 181577), (187, 100013), (971, 19261), (1133, 16507), (1751, 10681)]