18623606

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4549}}^1$

素因数の和:4663

約数の個数: 16

約数和(自身を含む): 29484000

約数和(自身を除く): 10860394

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 4549, 9098, 104627, 209254, 404861, 809722, 9311803, 18623606]

約数ペア:

[(1, 18623606), (2, 9311803), (23, 809722), (46, 404861), (89, 209254), (178, 104627), (2047, 9098), (4094, 4549)]