18768904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30469}}^1$

素因数の和:30493

約数の個数: 32

約数和(自身を含む): 43876800

約数和(自身を除く): 25107896

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 30469, 60938, 121876, 213283, 243752, 335159, 426566, 670318, 853132, 1340636, 1706264, 2346113, 2681272, 4692226, 9384452, 18768904]

約数ペア:

[(1, 18768904), (2, 9384452), (4, 4692226), (7, 2681272), (8, 2346113), (11, 1706264), (14, 1340636), (22, 853132), (28, 670318), (44, 426566), (56, 335159), (77, 243752), (88, 213283), (154, 121876), (308, 60938), (616, 30469)]