18488260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{132059}}^1$

素因数の和:132075

約数の個数: 24

約数和(自身を含む): 44372160

約数和(自身を除く): 25883900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 132059, 264118, 528236, 660295, 924413, 1320590, 1848826, 2641180, 3697652, 4622065, 9244130, 18488260]

約数ペア:

[(1, 18488260), (2, 9244130), (4, 4622065), (5, 3697652), (7, 2641180), (10, 1848826), (14, 1320590), (20, 924413), (28, 660295), (35, 528236), (70, 264118), (140, 132059)]