17978814

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47563}}^1$

素因数の和:47581

約数の個数: 32

約数和(自身を含む): 45661440

約数和(自身を除く): 27682626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 47563, 95126, 142689, 285378, 332941, 428067, 665882, 856134, 998823, 1284201, 1997646, 2568402, 2996469, 5992938, 8989407, 17978814]

約数ペア:

[(1, 17978814), (2, 8989407), (3, 5992938), (6, 2996469), (7, 2568402), (9, 1997646), (14, 1284201), (18, 998823), (21, 856134), (27, 665882), (42, 428067), (54, 332941), (63, 285378), (126, 142689), (189, 95126), (378, 47563)]