18952048

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{10867}}^1$

素因数の和:10984

約数の個数: 20

約数和(自身を含む): 37059880

約数和(自身を除く): 18107832

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 10867, 21734, 43468, 86936, 173872, 1184503, 2369006, 4738012, 9476024, 18952048]

約数ペア:

[(1, 18952048), (2, 9476024), (4, 4738012), (8, 2369006), (16, 1184503), (109, 173872), (218, 86936), (436, 43468), (872, 21734), (1744, 10867)]