18282320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{32647}}^1$

素因数の和:32667

約数の個数: 40

約数和(自身を含む): 48580224

約数和(自身を除く): 30297904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 32647, 65294, 130588, 163235, 228529, 261176, 326470, 457058, 522352, 652940, 914116, 1142645, 1305880, 1828232, 2285290, 2611760, 3656464, 4570580, 9141160, 18282320]

約数ペア:

[(1, 18282320), (2, 9141160), (4, 4570580), (5, 3656464), (7, 2611760), (8, 2285290), (10, 1828232), (14, 1305880), (16, 1142645), (20, 914116), (28, 652940), (35, 522352), (40, 457058), (56, 326470), (70, 261176), (80, 228529), (112, 163235), (140, 130588), (280, 65294), (560, 32647)]