18196485

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 30672000

約数和(自身を除く): 12475515

約数列:

[1, 3, 5, 15, 29, 59, 87, 145, 177, 295, 435, 709, 885, 1711, 2127, 3545, 5133, 8555, 10635, 20561, 25665, 41831, 61683, 102805, 125493, 209155, 308415, 627465, 1213099, 3639297, 6065495, 18196485]

約数ペア:

[(1, 18196485), (3, 6065495), (5, 3639297), (15, 1213099), (29, 627465), (59, 308415), (87, 209155), (145, 125493), (177, 102805), (295, 61683), (435, 41831), (709, 25665), (885, 20561), (1711, 10635), (2127, 8555), (3545, 5133)]