15181744

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{17903}}^1$

素因数の和:17964

約数の個数: 20

約数和(自身を含む): 29971296

約数和(自身を除く): 14789552

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 17903, 35806, 71612, 143224, 286448, 948859, 1897718, 3795436, 7590872, 15181744]

約数ペア:

[(1, 15181744), (2, 7590872), (4, 3795436), (8, 1897718), (16, 948859), (53, 286448), (106, 143224), (212, 71612), (424, 35806), (848, 17903)]