18453429

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 28005120

約数和(自身を除く): 9551691

約数列:

[1, 3, 9, 23, 69, 207, 239, 373, 717, 1119, 2151, 3357, 5497, 8579, 16491, 25737, 49473, 77211, 89147, 267441, 802323, 2050381, 6151143, 18453429]

約数ペア:

[(1, 18453429), (3, 6151143), (9, 2050381), (23, 802323), (69, 267441), (207, 89147), (239, 77211), (373, 49473), (717, 25737), (1119, 16491), (2151, 8579), (3357, 5497)]