18423587

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1049}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 22814400

約数和(自身を除く): 4390813

約数列:

[1, 7, 13, 91, 193, 1049, 1351, 2509, 7343, 13637, 17563, 95459, 202457, 1417199, 2631941, 18423587]

約数ペア:

[(1, 18423587), (7, 2631941), (13, 1417199), (91, 202457), (193, 95459), (1049, 17563), (1351, 13637), (2509, 7343)]