18617846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1709}}^1$

素因数の和:2143

約数の個数: 16

約数和(自身を含む): 30164400

約数和(自身を除く): 11546554

約数列:

[1, 2, 13, 26, 419, 838, 1709, 3418, 5447, 10894, 22217, 44434, 716071, 1432142, 9308923, 18617846]

約数ペア:

[(1, 18617846), (2, 9308923), (13, 1432142), (26, 716071), (419, 44434), (838, 22217), (1709, 10894), (3418, 5447)]