18076581

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 28492800

約数和(自身を除く): 10416219

約数列:

[1, 3, 9, 19, 27, 57, 167, 171, 211, 501, 513, 633, 1503, 1899, 3173, 4009, 4509, 5697, 9519, 12027, 28557, 35237, 36081, 85671, 105711, 108243, 317133, 669503, 951399, 2008509, 6025527, 18076581]

約数ペア:

[(1, 18076581), (3, 6025527), (9, 2008509), (19, 951399), (27, 669503), (57, 317133), (167, 108243), (171, 105711), (211, 85671), (501, 36081), (513, 35237), (633, 28557), (1503, 12027), (1899, 9519), (3173, 5697), (4009, 4509)]