18737554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8269}}^1$

素因数の和:8385

約数の個数: 16

約数和(自身を含む): 30962880

約数和(自身を除く): 12225326

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 8269, 16538, 90959, 181918, 851707, 1703414, 9368777, 18737554]

約数ペア:

[(1, 18737554), (2, 9368777), (11, 1703414), (22, 851707), (103, 181918), (206, 90959), (1133, 16538), (2266, 8269)]