18104697

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 28316288

約数和(自身を除く): 10211591

約数列:

[1, 3, 9, 13, 39, 117, 271, 571, 813, 1713, 2439, 3523, 5139, 7423, 10569, 22269, 31707, 66807, 154741, 464223, 1392669, 2011633, 6034899, 18104697]

約数ペア:

[(1, 18104697), (3, 6034899), (9, 2011633), (13, 1392669), (39, 464223), (117, 154741), (271, 66807), (571, 31707), (813, 22269), (1713, 10569), (2439, 7423), (3523, 5139)]