18972128

素因数分解:

$2^5\times 7^1\times {\mathrm{84697}}^1$

素因数の和:84714

約数の個数: 24

約数和(自身を含む): 42687792

約数和(自身を除く): 23715664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 84697, 169394, 338788, 592879, 677576, 1185758, 1355152, 2371516, 2710304, 4743032, 9486064, 18972128]

約数ペア:

[(1, 18972128), (2, 9486064), (4, 4743032), (7, 2710304), (8, 2371516), (14, 1355152), (16, 1185758), (28, 677576), (32, 592879), (56, 338788), (112, 169394), (224, 84697)]