18022480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{32183}}^1$

素因数の和:32203

約数の個数: 40

約数和(自身を含む): 47889792

約数和(自身を除く): 29867312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 32183, 64366, 128732, 160915, 225281, 257464, 321830, 450562, 514928, 643660, 901124, 1126405, 1287320, 1802248, 2252810, 2574640, 3604496, 4505620, 9011240, 18022480]

約数ペア:

[(1, 18022480), (2, 9011240), (4, 4505620), (5, 3604496), (7, 2574640), (8, 2252810), (10, 1802248), (14, 1287320), (16, 1126405), (20, 901124), (28, 643660), (35, 514928), (40, 450562), (56, 321830), (70, 257464), (80, 225281), (112, 160915), (140, 128732), (280, 64366), (560, 32183)]