918427454

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{20899}}^1$

素因数の和:21024

約数の個数: 32

約数和(自身を含む): 1633209600

約数和(自身を除く): 714782146

約数列:

[1, 2, 7, 14, 43, 73, 86, 146, 301, 511, 602, 1022, 3139, 6278, 20899, 21973, 41798, 43946, 146293, 292586, 898657, 1525627, 1797314, 3051254, 6290599, 10679389, 12581198, 21358778, 65601961, 131203922, 459213727, 918427454]

約数ペア:

[(1, 918427454), (2, 459213727), (7, 131203922), (14, 65601961), (43, 21358778), (73, 12581198), (86, 10679389), (146, 6290599), (301, 3051254), (511, 1797314), (602, 1525627), (1022, 898657), (3139, 292586), (6278, 146293), (20899, 43946), (21973, 41798)]