17991912

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^2\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 45934560

約数和(自身を除く): 27942648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 167, 201, 268, 334, 402, 501, 536, 668, 804, 1002, 1336, 1608, 2004, 4008, 4489, 8978, 11189, 13467, 17956, 22378, 26934, 33567, 35912, 44756, 53868, 67134, 89512, 107736, 134268, 268536, 749663, 1499326, 2248989, 2998652, 4497978, 5997304, 8995956, 17991912]

約数ペア:

[(1, 17991912), (2, 8995956), (3, 5997304), (4, 4497978), (6, 2998652), (8, 2248989), (12, 1499326), (24, 749663), (67, 268536), (134, 134268), (167, 107736), (201, 89512), (268, 67134), (334, 53868), (402, 44756), (501, 35912), (536, 33567), (668, 26934), (804, 22378), (1002, 17956), (1336, 13467), (1608, 11189), (2004, 8978), (4008, 4489)]