18702949328

素因数分解:

$2^4\times 7^1\times {\mathrm{166990619}}^1$

素因数の和:166990634

約数の個数: 20

約数和(自身を含む): 41413673760

約数和(自身を除く): 22710724432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 166990619, 333981238, 667962476, 1168934333, 1335924952, 2337868666, 2671849904, 4675737332, 9351474664, 18702949328]

約数ペア:

[(1, 18702949328), (2, 9351474664), (4, 4675737332), (7, 2671849904), (8, 2337868666), (14, 1335924952), (16, 1168934333), (28, 667962476), (56, 333981238), (112, 166990619)]