18374216

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 42202800

約数和(自身を除く): 23828584

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 2467, 3724, 4934, 7448, 9868, 17269, 19736, 34538, 46873, 69076, 93746, 120883, 138152, 187492, 241766, 328111, 374984, 483532, 656222, 967064, 1312444, 2296777, 2624888, 4593554, 9187108, 18374216]

約数ペア:

[(1, 18374216), (2, 9187108), (4, 4593554), (7, 2624888), (8, 2296777), (14, 1312444), (19, 967064), (28, 656222), (38, 483532), (49, 374984), (56, 328111), (76, 241766), (98, 187492), (133, 138152), (152, 120883), (196, 93746), (266, 69076), (392, 46873), (532, 34538), (931, 19736), (1064, 17269), (1862, 9868), (2467, 7448), (3724, 4934)]