18756135

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21937}}^1$

素因数の和:21967

約数の個数: 24

約数和(自身を含む): 34223280

約数和(自身を除く): 15467145

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 21937, 65811, 109685, 197433, 329055, 416803, 987165, 1250409, 2084015, 3751227, 6252045, 18756135]

約数ペア:

[(1, 18756135), (3, 6252045), (5, 3751227), (9, 2084015), (15, 1250409), (19, 987165), (45, 416803), (57, 329055), (95, 197433), (171, 109685), (285, 65811), (855, 21937)]