18455384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5279}}^1$

素因数の和:5327

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 19560616

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 5279, 10558, 21116, 42232, 100301, 121417, 200602, 242834, 401204, 485668, 802408, 971336, 2306923, 4613846, 9227692, 18455384]

約数ペア:

[(1, 18455384), (2, 9227692), (4, 4613846), (8, 2306923), (19, 971336), (23, 802408), (38, 485668), (46, 401204), (76, 242834), (92, 200602), (152, 121417), (184, 100301), (437, 42232), (874, 21116), (1748, 10558), (3496, 5279)]