18494829

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 28484352

約数和(自身を除く): 9989523

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 1901, 3243, 5703, 9729, 17109, 43723, 89347, 131169, 268041, 393507, 804123, 2054981, 6164943, 18494829]

約数ペア:

[(1, 18494829), (3, 6164943), (9, 2054981), (23, 804123), (47, 393507), (69, 268041), (141, 131169), (207, 89347), (423, 43723), (1081, 17109), (1901, 9729), (3243, 5703)]