18274928

素因数分解:

$2^4\times 7^1\times {\mathrm{163169}}^1$

素因数の和:163184

約数の個数: 20

約数和(自身を含む): 40466160

約数和(自身を除く): 22191232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163169, 326338, 652676, 1142183, 1305352, 2284366, 2610704, 4568732, 9137464, 18274928]

約数ペア:

[(1, 18274928), (2, 9137464), (4, 4568732), (7, 2610704), (8, 2284366), (14, 1305352), (16, 1142183), (28, 652676), (56, 326338), (112, 163169)]