18992666

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6491}}^1$

素因数の和:6530

約数の個数: 32

約数和(自身を含む): 37393920

約数和(自身を除く): 18401254

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6491, 12982, 45437, 71401, 90874, 123329, 142802, 246658, 499807, 863303, 999614, 1356619, 1726606, 2713238, 9496333, 18992666]

約数ペア:

[(1, 18992666), (2, 9496333), (7, 2713238), (11, 1726606), (14, 1356619), (19, 999614), (22, 863303), (38, 499807), (77, 246658), (133, 142802), (154, 123329), (209, 90874), (266, 71401), (418, 45437), (1463, 12982), (2926, 6491)]