18683289

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6427}}^1$

素因数の和:6469

約数の個数: 24

約数和(自身を含む): 30083040

約数和(自身を除く): 11399751

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 6427, 19281, 57843, 109259, 122113, 327777, 366339, 983331, 1099017, 2075921, 6227763, 18683289]

約数ペア:

[(1, 18683289), (3, 6227763), (9, 2075921), (17, 1099017), (19, 983331), (51, 366339), (57, 327777), (153, 122113), (171, 109259), (323, 57843), (969, 19281), (2907, 6427)]