18342315

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7151}}^1$

素因数の和:7184

約数の個数: 32

約数和(自身を含む): 34329600

約数和(自身を除く): 15987285

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 7151, 21453, 35755, 64359, 107265, 135869, 193077, 321795, 407607, 679345, 965385, 1222821, 2038035, 3668463, 6114105, 18342315]

約数ペア:

[(1, 18342315), (3, 6114105), (5, 3668463), (9, 2038035), (15, 1222821), (19, 965385), (27, 679345), (45, 407607), (57, 321795), (95, 193077), (135, 135869), (171, 107265), (285, 64359), (513, 35755), (855, 21453), (2565, 7151)]