18161104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{87313}}^1$

素因数の和:87334

約数の個数: 20

約数和(自身を含む): 37894276

約数和(自身を除く): 19733172

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 87313, 174626, 349252, 698504, 1135069, 1397008, 2270138, 4540276, 9080552, 18161104]

約数ペア:

[(1, 18161104), (2, 9080552), (4, 4540276), (8, 2270138), (13, 1397008), (16, 1135069), (26, 698504), (52, 349252), (104, 174626), (208, 87313)]