18864075

素因数分解:

$3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2593}}^1$

素因数の和:2703

約数の個数: 24

約数和(自身を含む): 31522288

約数和(自身を除く): 12658213

約数列:

[1, 3, 5, 15, 25, 75, 97, 291, 485, 1455, 2425, 2593, 7275, 7779, 12965, 38895, 64825, 194475, 251521, 754563, 1257605, 3772815, 6288025, 18864075]

約数ペア:

[(1, 18864075), (3, 6288025), (5, 3772815), (15, 1257605), (25, 754563), (75, 251521), (97, 194475), (291, 64825), (485, 38895), (1455, 12965), (2425, 7779), (2593, 7275)]