18755787

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1187}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 26231040

約数和(自身を除く): 7475253

約数列:

[1, 3, 23, 69, 229, 687, 1187, 3561, 5267, 15801, 27301, 81903, 271823, 815469, 6251929, 18755787]

約数ペア:

[(1, 18755787), (3, 6251929), (23, 815469), (69, 271823), (229, 81903), (687, 27301), (1187, 15801), (3561, 5267)]