1908484018

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{21397}}^1$

素因数の和:21706

約数の個数: 32

約数和(自身を含む): 3426418944

約数和(自身を除く): 1517934926

約数列:

[1, 2, 7, 14, 23, 46, 161, 277, 322, 554, 1939, 3878, 6371, 12742, 21397, 42794, 44597, 89194, 149779, 299558, 492131, 984262, 3444917, 5926969, 6889834, 11853938, 41488783, 82977566, 136320287, 272640574, 954242009, 1908484018]

約数ペア:

[(1, 1908484018), (2, 954242009), (7, 272640574), (14, 136320287), (23, 82977566), (46, 41488783), (161, 11853938), (277, 6889834), (322, 5926969), (554, 3444917), (1939, 984262), (3878, 492131), (6371, 299558), (12742, 149779), (21397, 89194), (42794, 44597)]