17680048

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{2269}}^1$

素因数の和:2764

約数の個数: 20

約数和(自身を含む): 34340560

約数和(自身を除く): 16660512

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 2269, 3896, 4538, 7792, 9076, 18152, 36304, 1105003, 2210006, 4420012, 8840024, 17680048]

約数ペア:

[(1, 17680048), (2, 8840024), (4, 4420012), (8, 2210006), (16, 1105003), (487, 36304), (974, 18152), (1948, 9076), (2269, 7792), (3896, 4538)]