18157074

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 42336000

約数和(自身を除く): 24178926

約数列:

[1, 2, 3, 6, 13, 23, 26, 29, 39, 46, 58, 69, 78, 87, 138, 174, 299, 349, 377, 598, 667, 698, 754, 897, 1047, 1131, 1334, 1794, 2001, 2094, 2262, 4002, 4537, 8027, 8671, 9074, 10121, 13611, 16054, 17342, 20242, 24081, 26013, 27222, 30363, 48162, 52026, 60726, 104351, 131573, 208702, 232783, 263146, 313053, 394719, 465566, 626106, 698349, 789438, 1396698, 3026179, 6052358, 9078537, 18157074]

約数ペア:

[(1, 18157074), (2, 9078537), (3, 6052358), (6, 3026179), (13, 1396698), (23, 789438), (26, 698349), (29, 626106), (39, 465566), (46, 394719), (58, 313053), (69, 263146), (78, 232783), (87, 208702), (138, 131573), (174, 104351), (299, 60726), (349, 52026), (377, 48162), (598, 30363), (667, 27222), (698, 26013), (754, 24081), (897, 20242), (1047, 17342), (1131, 16054), (1334, 13611), (1794, 10121), (2001, 9074), (2094, 8671), (2262, 8027), (4002, 4537)]