18906795

素因数分解:

$3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1097}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 32887296

約数和(自身を除く): 13980501

約数列:

[1, 3, 5, 9, 15, 45, 383, 1097, 1149, 1915, 3291, 3447, 5485, 5745, 9873, 16455, 17235, 49365, 420151, 1260453, 2100755, 3781359, 6302265, 18906795]

約数ペア:

[(1, 18906795), (3, 6302265), (5, 3781359), (9, 2100755), (15, 1260453), (45, 420151), (383, 49365), (1097, 17235), (1149, 16455), (1915, 9873), (3291, 5745), (3447, 5485)]