18895670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2711}}^1$

素因数の和:2776

約数の個数: 32

約数和(自身を含む): 36904896

約数和(自身を除く): 18009226

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 2711, 3485, 5422, 6970, 13555, 27110, 46087, 92174, 111151, 222302, 230435, 460870, 555755, 1111510, 1889567, 3779134, 9447835, 18895670]

約数ペア:

[(1, 18895670), (2, 9447835), (5, 3779134), (10, 1889567), (17, 1111510), (34, 555755), (41, 460870), (82, 230435), (85, 222302), (170, 111151), (205, 92174), (410, 46087), (697, 27110), (1394, 13555), (2711, 6970), (3485, 5422)]