18385635

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 31979520

約数和(自身を除く): 13593885

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2081, 2945, 6243, 8835, 10405, 31215, 39539, 64511, 118617, 193533, 197695, 322555, 593085, 967665, 1225709, 3677127, 6128545, 18385635]

約数ペア:

[(1, 18385635), (3, 6128545), (5, 3677127), (15, 1225709), (19, 967665), (31, 593085), (57, 322555), (93, 197695), (95, 193533), (155, 118617), (285, 64511), (465, 39539), (589, 31215), (1767, 10405), (2081, 8835), (2945, 6243)]