18631641

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4597}}^1$

素因数の和:4800

約数の個数: 16

約数和(自身を含む): 28544384

約数和(自身を除く): 9912743

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 4597, 13791, 32179, 96537, 887221, 2661663, 6210547, 18631641]

約数ペア:

[(1, 18631641), (3, 6210547), (7, 2661663), (21, 887221), (193, 96537), (579, 32179), (1351, 13791), (4053, 4597)]