18261333

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1877}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 28124928

約数和(自身を除く): 9863595

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 1877, 3243, 5631, 9729, 16893, 43171, 88219, 129513, 264657, 388539, 793971, 2029037, 6087111, 18261333]

約数ペア:

[(1, 18261333), (3, 6087111), (9, 2029037), (23, 793971), (47, 388539), (69, 264657), (141, 129513), (207, 88219), (423, 43171), (1081, 16893), (1877, 9729), (3243, 5631)]