18382671

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 28145520

約数和(自身を除く): 9762849

約数列:

[1, 3, 9, 19, 57, 171, 193, 557, 579, 1671, 1737, 3667, 5013, 10583, 11001, 31749, 33003, 95247, 107501, 322503, 967509, 2042519, 6127557, 18382671]

約数ペア:

[(1, 18382671), (3, 6127557), (9, 2042519), (19, 967509), (57, 322503), (171, 107501), (193, 95247), (557, 33003), (579, 31749), (1671, 11001), (1737, 10583), (3667, 5013)]