17890808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{172027}}^1$

素因数の和:172046

約数の個数: 16

約数和(自身を含む): 36125880

約数和(自身を除く): 18235072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 172027, 344054, 688108, 1376216, 2236351, 4472702, 8945404, 17890808]

約数ペア:

[(1, 17890808), (2, 8945404), (4, 4472702), (8, 2236351), (13, 1376216), (26, 688108), (52, 344054), (104, 172027)]