18482512

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:751

約数の個数: 40

約数和(自身を含む): 37709640

約数和(自身を除く): 19227128

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 653, 976, 1306, 1769, 2612, 3538, 5224, 7076, 10448, 14152, 18937, 28304, 37874, 39833, 75748, 79666, 151496, 159332, 302992, 318664, 637328, 1155157, 2310314, 4620628, 9241256, 18482512]

約数ペア:

[(1, 18482512), (2, 9241256), (4, 4620628), (8, 2310314), (16, 1155157), (29, 637328), (58, 318664), (61, 302992), (116, 159332), (122, 151496), (232, 79666), (244, 75748), (464, 39833), (488, 37874), (653, 28304), (976, 18937), (1306, 14152), (1769, 10448), (2612, 7076), (3538, 5224)]