18106491

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 26562816

約数和(自身を除く): 8456325

約数列:

[1, 3, 13, 39, 71, 169, 213, 503, 507, 923, 1509, 2769, 6539, 11999, 19617, 35713, 35997, 85007, 107139, 255021, 464269, 1392807, 6035497, 18106491]

約数ペア:

[(1, 18106491), (3, 6035497), (13, 1392807), (39, 464269), (71, 255021), (169, 107139), (213, 85007), (503, 35997), (507, 35713), (923, 19617), (1509, 11999), (2769, 6539)]