18008984

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18917}}^1$

素因数の和:18947

約数の個数: 32

約数和(自身を含む): 40862880

約数和(自身を除く): 22853896

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 18917, 37834, 75668, 132419, 151336, 264838, 321589, 529676, 643178, 1059352, 1286356, 2251123, 2572712, 4502246, 9004492, 18008984]

約数ペア:

[(1, 18008984), (2, 9004492), (4, 4502246), (7, 2572712), (8, 2251123), (14, 1286356), (17, 1059352), (28, 643178), (34, 529676), (56, 321589), (68, 264838), (119, 151336), (136, 132419), (238, 75668), (476, 37834), (952, 18917)]