18489474

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{19381}}^1$

素因数の和:19442

約数の個数: 24

約数和(自身を含む): 40818492

約数和(自身を除く): 22329018

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 19381, 38762, 58143, 116286, 174429, 348858, 1027193, 2054386, 3081579, 6163158, 9244737, 18489474]

約数ペア:

[(1, 18489474), (2, 9244737), (3, 6163158), (6, 3081579), (9, 2054386), (18, 1027193), (53, 348858), (106, 174429), (159, 116286), (318, 58143), (477, 38762), (954, 19381)]