18543184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{105359}}^1$

素因数の和:105378

約数の個数: 20

約数和(自身を含む): 39193920

約数和(自身を除く): 20650736

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 105359, 210718, 421436, 842872, 1158949, 1685744, 2317898, 4635796, 9271592, 18543184]

約数ペア:

[(1, 18543184), (2, 9271592), (4, 4635796), (8, 2317898), (11, 1685744), (16, 1158949), (22, 842872), (44, 421436), (88, 210718), (176, 105359)]