18975345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55001}}^1$

素因数の和:55032

約数の個数: 16

約数和(自身を含む): 31681152

約数和(自身を除く): 12705807

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 55001, 165003, 275005, 825015, 1265023, 3795069, 6325115, 18975345]

約数ペア:

[(1, 18975345), (3, 6325115), (5, 3795069), (15, 1265023), (23, 825015), (69, 275005), (115, 165003), (345, 55001)]