18690350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53401}}^1$

素因数の和:53420

約数の個数: 24

約数和(自身を含む): 39731088

約数和(自身を除く): 21040738

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 53401, 106802, 267005, 373807, 534010, 747614, 1335025, 1869035, 2670050, 3738070, 9345175, 18690350]

約数ペア:

[(1, 18690350), (2, 9345175), (5, 3738070), (7, 2670050), (10, 1869035), (14, 1335025), (25, 747614), (35, 534010), (50, 373807), (70, 267005), (175, 106802), (350, 53401)]