18133304

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1789}}^1$

素因数の和:1983

約数の個数: 32

約数和(自身を含む): 39093600

約数和(自身を除く): 20960296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 1789, 2534, 3578, 5068, 7156, 10136, 12523, 14312, 25046, 50092, 100184, 323809, 647618, 1295236, 2266663, 2590472, 4533326, 9066652, 18133304]

約数ペア:

[(1, 18133304), (2, 9066652), (4, 4533326), (7, 2590472), (8, 2266663), (14, 1295236), (28, 647618), (56, 323809), (181, 100184), (362, 50092), (724, 25046), (1267, 14312), (1448, 12523), (1789, 10136), (2534, 7156), (3578, 5068)]