18447465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 31712256

約数和(自身を除く): 13264791

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 991, 1095, 1241, 2973, 3723, 4955, 6205, 14865, 16847, 18615, 50541, 72343, 84235, 217029, 252705, 361715, 1085145, 1229831, 3689493, 6149155, 18447465]

約数ペア:

[(1, 18447465), (3, 6149155), (5, 3689493), (15, 1229831), (17, 1085145), (51, 361715), (73, 252705), (85, 217029), (219, 84235), (255, 72343), (365, 50541), (991, 18615), (1095, 16847), (1241, 14865), (2973, 6205), (3723, 4955)]