18474040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35527}}^1$

素因数の和:35551

約数の個数: 32

約数和(自身を含む): 44765280

約数和(自身を除く): 26291240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 35527, 71054, 142108, 177635, 284216, 355270, 461851, 710540, 923702, 1421080, 1847404, 2309255, 3694808, 4618510, 9237020, 18474040]

約数ペア:

[(1, 18474040), (2, 9237020), (4, 4618510), (5, 3694808), (8, 2309255), (10, 1847404), (13, 1421080), (20, 923702), (26, 710540), (40, 461851), (52, 355270), (65, 284216), (104, 177635), (130, 142108), (260, 71054), (520, 35527)]