18896475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19381}}^1$

素因数の和:19407

約数の個数: 24

約数和(自身を含む): 33647152

約数和(自身を除く): 14750677

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 19381, 58143, 96905, 251953, 290715, 484525, 755859, 1259765, 1453575, 3779295, 6298825, 18896475]

約数ペア:

[(1, 18896475), (3, 6298825), (5, 3779295), (13, 1453575), (15, 1259765), (25, 755859), (39, 484525), (65, 290715), (75, 251953), (195, 96905), (325, 58143), (975, 19381)]