18012285

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21067}}^1$

素因数の和:21097

約数の個数: 24

約数和(自身を含む): 32866080

約数和(自身を除く): 14853795

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 21067, 63201, 105335, 189603, 316005, 400273, 948015, 1200819, 2001365, 3602457, 6004095, 18012285]

約数ペア:

[(1, 18012285), (3, 6004095), (5, 3602457), (9, 2001365), (15, 1200819), (19, 948015), (45, 400273), (57, 316005), (95, 189603), (171, 105335), (285, 63201), (855, 21067)]