18803428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39503}}^1$

素因数の和:39531

約数の個数: 24

約数和(自身を含む): 39820032

約数和(自身を除く): 21016604

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39503, 79006, 158012, 276521, 553042, 671551, 1106084, 1343102, 2686204, 4700857, 9401714, 18803428]

約数ペア:

[(1, 18803428), (2, 9401714), (4, 4700857), (7, 2686204), (14, 1343102), (17, 1106084), (28, 671551), (34, 553042), (68, 276521), (119, 158012), (238, 79006), (476, 39503)]