18901232

素因数分解:

$2^4\times 7^1\times {\mathrm{168761}}^1$

素因数の和:168776

約数の個数: 20

約数和(自身を含む): 41852976

約数和(自身を除く): 22951744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 168761, 337522, 675044, 1181327, 1350088, 2362654, 2700176, 4725308, 9450616, 18901232]

約数ペア:

[(1, 18901232), (2, 9450616), (4, 4725308), (7, 2700176), (8, 2362654), (14, 1350088), (16, 1181327), (28, 675044), (56, 337522), (112, 168761)]