18526352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89069}}^1$

素因数の和:89090

約数の個数: 20

約数和(自身を含む): 38656380

約数和(自身を除く): 20130028

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 89069, 178138, 356276, 712552, 1157897, 1425104, 2315794, 4631588, 9263176, 18526352]

約数ペア:

[(1, 18526352), (2, 9263176), (4, 4631588), (8, 2315794), (13, 1425104), (16, 1157897), (26, 712552), (52, 356276), (104, 178138), (208, 89069)]