18603964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 37094400

約数和(自身を除く): 18490436

約数列:

[1, 2, 4, 19, 23, 29, 38, 46, 58, 76, 92, 116, 367, 437, 551, 667, 734, 874, 1102, 1334, 1468, 1748, 2204, 2668, 6973, 8441, 10643, 12673, 13946, 16882, 21286, 25346, 27892, 33764, 42572, 50692, 160379, 202217, 244789, 320758, 404434, 489578, 641516, 808868, 979156, 4650991, 9301982, 18603964]

約数ペア:

[(1, 18603964), (2, 9301982), (4, 4650991), (19, 979156), (23, 808868), (29, 641516), (38, 489578), (46, 404434), (58, 320758), (76, 244789), (92, 202217), (116, 160379), (367, 50692), (437, 42572), (551, 33764), (667, 27892), (734, 25346), (874, 21286), (1102, 16882), (1334, 13946), (1468, 12673), (1748, 10643), (2204, 8441), (2668, 6973)]