18489604

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2909}}^1$

素因数の和:3147

約数の個数: 24

約数和(自身を含む): 37154880

約数和(自身を除く): 18665276

約数列:

[1, 2, 4, 7, 14, 28, 227, 454, 908, 1589, 2909, 3178, 5818, 6356, 11636, 20363, 40726, 81452, 660343, 1320686, 2641372, 4622401, 9244802, 18489604]

約数ペア:

[(1, 18489604), (2, 9244802), (4, 4622401), (7, 2641372), (14, 1320686), (28, 660343), (227, 81452), (454, 40726), (908, 20363), (1589, 11636), (2909, 6356), (3178, 5818)]