18036669

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 10993731

約数列:

[1, 3, 7, 21, 23, 69, 107, 161, 321, 349, 483, 749, 1047, 2247, 2443, 2461, 7329, 7383, 8027, 17227, 24081, 37343, 51681, 56189, 112029, 168567, 261401, 784203, 858889, 2576667, 6012223, 18036669]

約数ペア:

[(1, 18036669), (3, 6012223), (7, 2576667), (21, 858889), (23, 784203), (69, 261401), (107, 168567), (161, 112029), (321, 56189), (349, 51681), (483, 37343), (749, 24081), (1047, 17227), (2247, 8027), (2443, 7383), (2461, 7329)]