18626048

素因数分解:

$2^9\times 7^1\times {\mathrm{5197}}^1$

素因数の和:5222

約数の個数: 40

約数和(自身を含む): 42540432

約数和(自身を除く): 23914384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5197, 10394, 20788, 36379, 41576, 72758, 83152, 145516, 166304, 291032, 332608, 582064, 665216, 1164128, 1330432, 2328256, 2660864, 4656512, 9313024, 18626048]

約数ペア:

[(1, 18626048), (2, 9313024), (4, 4656512), (7, 2660864), (8, 2328256), (14, 1330432), (16, 1164128), (28, 665216), (32, 582064), (56, 332608), (64, 291032), (112, 166304), (128, 145516), (224, 83152), (256, 72758), (448, 41576), (512, 36379), (896, 20788), (1792, 10394), (3584, 5197)]