18725427

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12923}}^1$

素因数の和:12959

約数の個数: 24

約数和(自身を含む): 32258304

約数和(自身を除く): 13532877

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 12923, 38769, 90461, 116307, 271383, 297229, 814149, 891687, 2080603, 2675061, 6241809, 18725427]

約数ペア:

[(1, 18725427), (3, 6241809), (7, 2675061), (9, 2080603), (21, 891687), (23, 814149), (63, 297229), (69, 271383), (161, 116307), (207, 90461), (483, 38769), (1449, 12923)]