18744304

素因数分解:

$2^4\times {\mathrm{857}}^1\times {\mathrm{1367}}^1$

素因数の和:2232

約数の個数: 20

約数和(自身を含む): 36386064

約数和(自身を除く): 17641760

約数列:

[1, 2, 4, 8, 16, 857, 1367, 1714, 2734, 3428, 5468, 6856, 10936, 13712, 21872, 1171519, 2343038, 4686076, 9372152, 18744304]

約数ペア:

[(1, 18744304), (2, 9372152), (4, 4686076), (8, 2343038), (16, 1171519), (857, 21872), (1367, 13712), (1714, 10936), (2734, 6856), (3428, 5468)]