18498003

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1181}}^1$

素因数の和:1434

約数の個数: 16

約数和(自身を含む): 25871616

約数和(自身を除く): 7373613

約数列:

[1, 3, 23, 69, 227, 681, 1181, 3543, 5221, 15663, 27163, 81489, 268087, 804261, 6166001, 18498003]

約数ペア:

[(1, 18498003), (3, 6166001), (23, 804261), (69, 268087), (227, 81489), (681, 27163), (1181, 15663), (3543, 5221)]