17938270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4201}}^1$

素因数の和:4276

約数の個数: 32

約数和(自身を含む): 37515456

約数和(自身を除く): 19577186

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4201, 4270, 8402, 21005, 29407, 42010, 58814, 147035, 256261, 294070, 512522, 1281305, 1793827, 2562610, 3587654, 8969135, 17938270]

約数ペア:

[(1, 17938270), (2, 8969135), (5, 3587654), (7, 2562610), (10, 1793827), (14, 1281305), (35, 512522), (61, 294070), (70, 256261), (122, 147035), (305, 58814), (427, 42010), (610, 29407), (854, 21005), (2135, 8402), (4201, 4270)]