18852990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48341}}^1$

素因数の和:48364

約数の個数: 32

約数和(自身を含む): 48728736

約数和(自身を除く): 29875746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 48341, 96682, 145023, 241705, 290046, 483410, 628433, 725115, 1256866, 1450230, 1885299, 3142165, 3770598, 6284330, 9426495, 18852990]

約数ペア:

[(1, 18852990), (2, 9426495), (3, 6284330), (5, 3770598), (6, 3142165), (10, 1885299), (13, 1450230), (15, 1256866), (26, 725115), (30, 628433), (39, 483410), (65, 290046), (78, 241705), (130, 145023), (195, 96682), (390, 48341)]